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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
alkaloid +     
piperidines +     
(+)-aplysinillin 
(+)-Aspidospermidine 
(+)-Erythraline  
(+)-N-methylconiine 
(+)-Norushinsunine N-oxide 
(+)-Quebrachidine 
(+)-Setoclavine 
(+/-)-gamma-Lycorane 
(-)-12beta-Hydroxylsophocarpine 
(-)-Alstolucine A, (rel)- 
(-)-Alstolucine B, (rel)- 
(-)-Alstolucine C 
(-)-Alstolucine D, (rel)- 
(-)-Alstolucine E 
(-)-Alstolucine F 
(-)-antofine  
(-)-Apparicine 
(-)-demecolcine  
(-)-dibromophakellin 
(-)-Ormosanine 
(-)-Pyrifolidine 
(-)-Quebrachamine 
(13R,14E)-14-Ethylidene-12-methylidene-1,10-diazatetracyclo[11.2.2.03,11.04,9]heptadeca-3(11),4,6,8-tetraene 
(1R,1'R,10S,11S,12S,13'S,14'R)-12,14'-Diethylspiro[8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6,8-tetraene-10,10'-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,12(21)-tetraene] 
(1R,13S,14E,19S,21S)-10-[(1R,12S,13R,14E,17R,19S,21S)-14-Ethylidene-9-oxo-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,10-tetraen-17-yl]-14-(2-hydroxyethylidene)-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,11-tetraen-9-one 
(1R,15R,17S)-17-Ethyl-6-[(1R,14R,15E)-15-ethylidene-17,18-dimethyl-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraen-12-yl]-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene 
(1R,2R)-2-(4-phenyl-1-piperidinyl)-1-cyclohexanol 
(1R,2R,12R,14S)-9-Methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraene-2,14-diol 
(1R,2S,6S,11S,13R,14R,21R)-7,19,23-Triazahexacyclo[9.9.1.11,13.12,6.07,21.014,19]tricosane 
(1R,5S)-3-(1,3-benzodioxol-5-ylmethyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-3-(1,3-benzodioxol-5-ylmethyl)-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-3-(phenylmethyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(2-methoxyphenyl)sulfonyl-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(2-pyridinylmethyl)-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(3-chlorophenyl)sulfonyl-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(4-chlorophenyl)sulfonyl-7-[4-(3-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(4-fluorophenyl)sulfonyl-7-[4-(2-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(4-methoxyphenyl)sulfonyl-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-(cyclopropylmethyl)-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(2-fluorophenyl)methyl]-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(2-fluorophenyl)methyl]-7-[4-(4-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(2-methoxyphenyl)methyl]-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(3,5-dimethoxyphenyl)methyl]-7-[4-(4-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(3-fluorophenyl)methyl]-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(3-methoxyphenyl)methyl]-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-[(4-fluorophenyl)methyl]-7-[4-(2-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-6-methylsulfonyl-7-(4-phenylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-(4-phenylphenyl)-3-(3-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-(4-pyridin-4-ylphenyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(2-fluorophenyl)phenyl]-3-(phenylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(2-fluorophenyl)phenyl]-6-(3-fluorophenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(2-fluorophenyl)phenyl]-N-propyl-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-7-[4-(2-methylphenyl)phenyl]-3-(3-methylphenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(2-methylphenyl)phenyl]-6-(2-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(2-methylphenyl)phenyl]-6-(3-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(3-fluorophenyl)phenyl]-6-(5-pyrimidinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(3-methoxyphenyl)phenyl]-6-(3-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(3-methoxyphenyl)phenyl]-N-[4-(trifluoromethyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(3-methylphenyl)phenyl]-N-phenyl-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1R,5S)-7-[4-(3-pyridinyl)phenyl]-6-[[3-(trifluoromethyl)phenyl]methyl]-3,6-diazabicyclo[3.1.1]heptane 
(1R,5S)-7-[4-(4-methylphenyl)phenyl]-N-propyl-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(2-chlorophenyl)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(2-fluorophenyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(2-fluorophenyl)-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(2-methoxyphenyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(3-chlorophenyl)-7-[4-[3-[dimethylamino(oxo)methyl]phenyl]phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(3-methoxyphenyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(4-fluorophenyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1R,5S)-N-(4-fluorophenyl)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(4-fluorophenyl)-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1R,5S)-N-(4-methoxyphenyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1R,5S)-N-cyclohexyl-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1R,9R)-5-Cyclohexyl-11-(propylsulfonyl)-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one 
(1S,15S,18S,19S,20S)-N-[2-(4-aminophenyl)ethyl]-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxamide 
(1S,5R)-3-(2-fluorophenyl)sulfonyl-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-(2-methoxyphenyl)sulfonyl-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-(2-methoxyphenyl)sulfonyl-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-(4-phenylphenyl)sulfonyl-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(2-fluorophenyl)methyl]-7-[4-(4-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(2-methoxyphenyl)methyl]-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(2-methoxyphenyl)methyl]-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3,5-dimethoxyphenyl)methyl]-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3,5-dimethoxyphenyl)methyl]-7-[4-(5-pyrimidinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3-fluorophenyl)methyl]-7-[4-(2-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3-fluorophenyl)methyl]-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3-fluorophenyl)methyl]-7-[4-(5-pyrimidinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3-methoxyphenyl)methyl]-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-[(3-methoxyphenyl)methyl]-7-[4-(4-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-3-methylsulfonyl-7-(4-phenylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(1,3-benzodioxol-5-ylmethyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(1,3-benzodioxol-5-ylmethyl)-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(2-methylphenyl)sulfonyl-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(benzenesulfonyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(benzenesulfonyl)-7-[4-(4-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(cyclohexylmethyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-(cyclopropylmethyl)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-6-[(4-fluorophenyl)methyl]-7-(4-phenylphenyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-fluorophenyl)phenyl]-3-(2-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-fluorophenyl)phenyl]-3-(3-methoxyphenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-fluorophenyl)phenyl]-3-[(1-methyl-4-imidazolyl)sulfonyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-methylphenyl)phenyl]-3-(5-pyrimidinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-methylphenyl)phenyl]-3-(phenylmethyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(2-methylphenyl)phenyl]-N-propyl-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-7-[4-(3-fluorophenyl)phenyl]-3-(5-pyrimidinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(3-fluorophenyl)phenyl]-6-(2-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(3-fluorophenyl)phenyl]-N-propyl-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-7-[4-(3-methoxyphenyl)phenyl]-3-(2-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(3-methoxyphenyl)phenyl]-3-(phenylmethyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(3-methoxyphenyl)phenyl]-3-[(1-methyl-4-imidazolyl)sulfonyl]-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(3-pyridinyl)phenyl]-N-[4-(trifluoromethyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-7-[4-(4-methoxyphenyl)phenyl]-3-(2-methylphenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptane 
(1S,5R)-7-[4-(4-methoxyphenyl)phenyl]-N-propyl-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-7-[4-[4-[dimethylamino(oxo)methyl]phenyl]phenyl]-N-(2-methoxyphenyl)-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-N-(1,3-benzodioxol-5-yl)-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1S,5R)-N-(2-fluorophenyl)-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-N-(4-chlorophenyl)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1S,5R)-N-(4-fluorophenyl)-7-[4-(4-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1S,5R)-N-cyclohexyl-7-[4-(4-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-3-carboxamide 
(1S,5R)-N-cyclopentyl-7-[4-(3-pyridinyl)phenyl]-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide 
(1S,9R,10R,12S)-12-Hydroxy-7,15-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4-dien-6-one 
(2'S)-Hydroxy-(11S,12R)-dihydrostemofoline, (rel)- 
(2'S)-Hydroxystemofoline 
(2R)-2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 
(2R,3R,11Bs)-2-[(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline 
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-1-(4-oxazolylmethyl)-2-[oxo-[4-(phenylmethyl)-1-piperidinyl]methyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizin-6-one 
(2R,3R,3aS,9bS)-7-(1-cyclohexenyl)-3-(hydroxymethyl)-2-[oxo-[4-(phenylmethyl)-1-piperidinyl]methyl]-1,2,3,3a,4,9b-hexahydropyrrolo[2,3-a]indolizin-6-one 
(2R,3S,11bR)-2-[[(1S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S)-2-ethylpiperidine 
(2S,3R)-2-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S,3R)-2-[[(1R)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S,3S)-3-[[3,5-bis(trifluoromethyl)phenyl]methoxy]-2-phenylpiperidine 
(2S,3S,3aR,9bR)-2-(4-benzylpiperidine-1-carbonyl)-3-(hydroxymethyl)-1-(1,3-oxazol-4-ylmethyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizin-6-one 
(2S,3S,3aR,9bR)-7-(1-cyclohexenyl)-3-(hydroxymethyl)-2-[oxo-[4-(phenylmethyl)-1-piperidinyl]methyl]-1,2,3,3a,4,9b-hexahydropyrrolo[2,3-a]indolizin-6-one 
(3R)-3-butylpiperidine 
(3R,4R)-4-\{4-[3-(benzyloxy)propoxy]phenyl\}-3-(naphthalen-2-ylmethoxy)piperidine 
(3R,6aR,8R,10aR)-3-hydroxy-N-(2-methoxyphenyl)-8-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3R,6aR,8S,10aR)-3-hydroxy-N-(2-methoxyphenyl)-8-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3R,6aS,8R,10aS)-8-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-3-hydroxy-N-(2-methoxyphenyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3R,6aS,8S,10aS)-3-hydroxy-N-(2-methoxyphenyl)-8-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3S,3'S,4'R,5'S)-4'-[fluoro(dimethyl)silyl]-5'-(2-hydroxyethyl)-3'-methyl-1-[[4-(2-oxo-1-piperidinyl)phenyl]methyl]-2-spiro[indole-3,2'-oxolane]one 
(3S,4R)-1-[4-cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenyl-4-piperidinecarboxylic acid 
(3S,6aR,8R,10aR)-3-hydroxy-N-(2-methoxyphenyl)-8-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3S,6aR,8S,10aR)-8-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-3-hydroxy-N-(2-methoxyphenyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3S,6aS,8R,10aS)-8-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-3-hydroxy-N-(2-methoxyphenyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(3S,6aS,8S,10aS)-3-hydroxy-N-(2-methoxyphenyl)-8-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocine-1-carboxamide 
(4aR,5aS,8aR,15bR)-10,11-dimethoxy-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one 
(4aR,8aR,15bR)-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one 
(5-\{3-[5-(piperidin-1-ylmethyl)-1H-indol-2-yl]-1H-indazol-6-yl\}-2H-1,2,3-triazol-4-yl)methanol 
(5E)-5-[(E)-but-2-enylidene]-3-ethyl-2,3,4,7a-tetrahydro-1H-cyclopenta[b]pyridine-4,4a-diol 
(7S)-7-acetamido-1,2,3-trimethoxy-6,7-dihydro-5H-dibenzo[5,3-b:1',2'-e][7]annulene-9-carboxylic acid 
(7S,14S)-(-)-7-Methyl-10-O-demethylxylopinine 
(8S,Z)-6-((2R,E)-6-hydroxy-2,5-dimethylhept-4-en-1-ylidene)-8-methyloctahydroindolizin-8-ol 
(E)-Avenanthramide D 
(R)-(E,E)-2-(1,3-pentadienyl)piperidine 
(R)-7-\{[4-(6-oxo-1,6-dihydropyrimidin-4-yl)piperidin-1-yl]carbonyl\}-1,3-diazepane-2,4-dione 
(R)-Pelletierine 
(R,S)-Scoulerine  
(S)-1-\{1-[1-(2-amino-9H-purin-6-yl)piperidin-4-yl]-1H-1,2,3-triazol-4-yl\}ethanol 
(S)-1-hydroxy-N-methylcanadine +  
(S)-colchicine  
1',2'-didehydrostemofoline 
1'-(phenylmethyl)spiro[1,2-dihydroindene-3,4'-piperidine] 
1,2,2,6,6-Pentamethyl-4-piperidinyl acrylate 
1,2,2,6,6-pentamethylpiperidine 
1,2,3,4,5,6-Hexahydro-5-(1-hydroxyethylidene)-7H-cyclopenta[b]pyridin-7-one 
1,2-Benzenediol, 4-[[4-(4-fluorophenyl)-3-piperidinyl]methoxy]-, (3S-trans)- 
1,2-O-Diacetylzephyranthine 
1,4-dimethyl-6-[[4-(phenylmethyl)-1-piperidinyl]sulfonyl]quinoxaline-2,3-dione 
1-(1-methylcyclopentyl)-1-phenyl-4-(1-piperidinyl)-2-butyn-1-ol 
1-(1-oxo-2-thiophen-2-ylethyl)-4-piperidinecarboxylic acid ethyl ester 
1-(1-phenylcyclohexyl)piperidine 
1-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)-3-[3-[4-(phenylmethyl)-1-piperidinyl]propyl]thiourea 
1-(2,6-difluorobenzyl)piperidine hydrochloride 
1-(2-chloro-4-methylphenyl)-3-[[1-[(3-chlorophenyl)methyl]-4-piperidinyl]methyl]urea 
1-(2-chlorophenyl)-3-[4-(1-piperidinylmethyl)phenyl]urea 
1-(2-fluorophenyl)-3-[2-(1-piperidinyl)phenyl]urea 
1-(2-methylphenyl)-3-[[1-[4-(4-morpholinylsulfonyl)phenyl]-4-piperidinyl]methyl]urea 
1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-4-\{[4-(2-methoxyphenyl)piperidin-1-yl]methyl\}isoquinoline 
1-(3-chlorophenyl)-3-[[1-[(2,5-dimethoxyphenyl)methyl]-4-piperidinyl]methyl]urea 
1-(3-methylphenyl)-3-[[1-[4-(4-morpholinylsulfonyl)phenyl]-4-piperidinyl]methyl]urea 
1-(3-phenylpropanoyl)-4-piperidinecarboxylic acid 
1-(4,6-dimethyl-2-pyrimidinyl)-4-piperidinecarboxylic acid 
1-(4-carbamoyl-2-nitrophenyl)-4-piperidinecarboxylic acid methyl ester 
1-(4-chlorophenyl)-2-[4-(4-fluorobenzyl)piperidin-1-yl]ethanol +   
1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one +  
1-(4-ethylphenyl)-3-[1-(phenylmethyl)-4-piperidinyl]thiourea 
1-(4-nitrophenyl)piperidine 
1-(5-isoquinolinylmethyl)-4-[(3-methoxyphenyl)methyl]-4-piperidinecarboxylic acid ethyl ester 
1-(phenylmethyl)-N'-(2,4,6-trimethylphenyl)sulfonyl-4-piperidinecarbohydrazide 
1-[(1R,9S,11R,12E,17S)-12-Ethylidene-10-(hydroxymethyl)-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6-trien-8-yl]ethanone 
1-[(1S,5R)-7-[4-(1-cyclohexenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-2-(dimethylamino)ethanone 
1-[(1S,5R)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-2-pyridin-4-ylethanone 
1-[(1S,5R)-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-2-pyridin-4-ylethanone 
1-[(1S,5R)-7-[4-(4-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-2-pyridin-4-ylethanone 
1-[(2,4-dimethoxyphenyl)methyl]-N-(2-phenylethyl)-N-(phenylmethyl)-4-piperidinamine 
1-[(2R,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(2R,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(2R,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(2S,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(2S,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(2S,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-3-(2-methoxyphenyl)urea 
1-[(3,5-dimethylisoxazol-4-yl)sulfonyl]piperidine 
1-[(3-chlorophenyl)methyl]-N,N-diethyl-3-piperidinecarboxamide 
1-[(3-chlorophenyl)methyl]-N-methyl-N-(phenylmethyl)-3-piperidinecarboxamide 
1-[(4-chlorophenyl)methyl]-4-(4-chlorophenyl)sulfonyl-4-piperidinecarboxylic acid ethyl ester 
1-[(4-methoxy-3-phenylmethoxyphenyl)methyl]-4-piperidinecarboxylic acid ethyl ester 
1-[(6-hydroxy-2-methyl-5-thiazolo[3,2-b][1,2,4]triazolyl)-(3,4,5-trimethoxyphenyl)methyl]-4-piperidinecarboxylic acid methyl ester 
1-[1-(1-benzothiophen-2-yl)cyclohexyl]piperidine 
1-[1-(2-benzylphenoxy)propan-2-yl]piperidine +  
1-[1-(phenylmethyl)-4-piperidinyl]-3-(2,4,4-trimethylpentan-2-yl)thiourea 
1-[1-(phenylmethyl)-4-piperidinyl]-3-(2-propan-2-ylphenyl)thiourea 
1-[2-(4-hydroxyphenoxy)ethyl]-4-[(4-methylphenyl)methyl]-4-piperidinol 
1-[2-[(4-chlorophenyl)thio]-1-oxopropyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-[(4-methyl-2-oxo-1-benzopyran-7-yl)oxy]-1-oxoethyl]-4-phenyl-4-piperidinecarboxylic acid 
1-[2-[3-(N-ethylanilino)propylamino]-3,4-dioxo-1-cyclobutenyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-hydroxy-3-[4-(2-methylbutan-2-yl)phenoxy]propyl]-4-piperidinecarboxylic acid ethyl ester 
1-[3-(4-tert-butylphenyl)-2-methylpropyl]piperidine +   
1-[3-[(2-methoxyphenyl)sulfamoyl]-4-(1-piperidinyl)phenyl]-3-(3-methylphenyl)urea 
1-[3-methoxy-4-[[4-(2-propan-2-ylsulfonylanilino)-1H-pyrrolo[2,3-b]pyridin-6-yl]amino]phenyl]-4-piperidinol 
1-[4-[[4-amino-5-chloro-6-(2-propan-2-ylsulfonylanilino)-2-pyrimidinyl]amino]-3-methoxyphenyl]-4-piperidinecarboxamide 
1-[9-[(4-fluorophenyl)methyl]-9-azabicyclo[3.3.1]nonan-3-yl]-3-(2-phenylphenyl)urea 
1-hydroxyprotostemonine, (rel)- 
1-methoxy-5R,10S-agroclavine 
1-methyl-N-(4-piperidinophenyl)-1H-imidazole-4-sulfonamide 
1-O-Acetyllycorine 
1-Piperidine carboxylic acid 
1-Piperidinecarboxaldehyde 
1-pyrrolidinyl-[1-[(2,3,4-trimethoxyphenyl)methyl]-3-piperidinyl]methanone 
1-Tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate 
10-alpha-methoxy-9,10-dihydrolysergol 
11-(Methylthiono)canthin-6-one 
11-beta-hydroxy-beta-saxitoxinol(2+) 
11-beta-hydroxysaxitoxin(2+) 
11-Hydroxytubotaiwine 
11-Hydroxyvittatine 
11-Methoxyduguesuramine 
11-Methoxysampangine 
12-Ethylidene-6-hydroxy-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2(7),3,5,9-tetraene-10-carbaldehyde 
13-O-Acetylbaptifoline 
13-Oxocryptopine 
14,15-Dehydro-16-epi-vincamine 
14,19-Didehydrocondyfolan 
14,19-Dihydroaspidospermatine 
14-norpseurotin A 
15-hydroxyangustilobine A 
16-epivincamine 
16-Ethoxystrychnine 
16-Propoxystrychnine 
16R,19E-isositsirikine 
18-Epiormosanine 
18-Hydroxy-11,17-dimethoxyyohimban-16-carboxylic acid 
19,20-E-vallesamine 
19-Acetyltabersonine 
19-Hydroxytabersonine 
2'-hydroxystemofoline 
2,2'-[propane-1,3-diylbis(piperidine-4,1-diylethane-2,1-diyl)]bis(10-methoxy-7H-pyrido[4,3-c]carbazol-2-ium) 
2,2,6,6-Tetramethyl-1-piperidinol 
2,2-diphenyl-4-piperidinomethyl-1,3-dioxolane methiodide 
2,3,9,10-Tetrahydroxyberberine 
2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline 
2,3-dihydro-2-spiro[1-(benzyl)piperidin-4-yl]-1,3-benzothiazole 
2,3-dimethoxy-N-[(5R)-8-(phenylmethyl)-8-azabicyclo[3.2.1]octan-3-yl]benzamide 
2,3-dimethoxy-N-[4-(1-piperidinyl)phenyl]aniline 
2,6-diphenyl-3-propyl-4-piperidinone oxime 
2-(2,6-dimethylphenoxy)-N-[2-(1-piperidinyl)phenyl]acetamide 
2-(2-fluoro-5-methoxyphenyl)-5-methyl-4-[(4-phenyl-1-piperidinyl)methyl]oxazole 
2-(2-methylphenoxy)-N-[2-(4-methyl-1-piperidinyl)phenyl]acetamide 
2-(4-morpholinyl)-1-[(1R,5S)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl]ethanone 
2-(4-phenyl-1-piperidinyl)-1-cyclohexanol 
2-(8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)acetamide 
2-(dimethylamino)-1-[(1R,5S)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl]ethanone 
2-(dimethylamino)-1-[(1S,5R)-7-[4-(2-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]ethanone 
2-(dimethylamino)-1-[(1S,5R)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]ethanone 
2-(hexylamino)-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-(phenylmethyl)-5-[4-(phenylmethyl)-1-piperidinyl]-4-oxazolecarbonitrile 
2-(piperidin-1-yl)ethanol +  
2-[(1,3-dimethyl-2,6-dioxo-7-propyl-8-purinyl)thio]-N-[2-(1-piperidinyl)phenyl]acetamide 
2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one +  
2-[(3R,6aR,8R,10aR)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3R,6aR,8R,10aR)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3R,6aR,8S,10aR)-1-(2-fluorophenyl)sulfonyl-3-hydroxy-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-(4-benzylpiperidin-1-yl)ethanone 
2-[(3R,6aR,8S,10aR)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3R,6aR,8S,10aR)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3R,6aS,8R,10aS)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-(2-piperidin-1-ylethyl)acetamide 
2-[(3R,6aS,8R,10aS)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3R,6aS,8S,10aS)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3R,6aS,8S,10aS)-3-hydroxy-1-(1,3-thiazol-2-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-(4-benzylpiperidin-1-yl)ethanone 
2-[(3S,6aR,8R,10aR)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3S,6aR,8R,10aR)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3S,6aR,8S,10aR)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3S,6aR,8S,10aR)-3-hydroxy-1-(1,3-thiazol-2-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-(4-benzylpiperidin-1-yl)ethanone 
2-[(3S,6aS,8R,10aS)-1-(2-fluorophenyl)sulfonyl-3-hydroxy-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3S,6aS,8R,10aS)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-[2-(1-piperidinyl)ethyl]acetamide 
2-[(3S,6aS,8R,10aS)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[(3S,6aS,8S,10aS)-3-hydroxy-1,2,3,4,6,6a,8,9,10,10a-decahydropyrano[2,3-c][1,5]oxazocin-8-yl]-N-(2-piperidin-1-ylethyl)acetamide 
2-[(3S,6aS,8S,10aS)-3-hydroxy-1-(2-thiazolylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-1-[4-(phenylmethyl)-1-piperidinyl]ethanone 
2-[1-[4-(diethylamino)phenyl]-4a-hydroxy-1,3,4,5,6,7,8,8a-octahydroisoquinolin-2-yl]-N-phenylacetamide 
2-[4-(4-hydroxy-1-piperidinyl)anilino]-5,11-dimethyl-6-pyrimido[4,5-b][1,4]benzodiazepinone 
2-[4-(aminomethyl)piperidin-1-yl]-N-(3-cyclohexyl-4-oxo-2,4-dihydroindeno[1,2-c]pyrazol-5-yl)acetamide 
2-[4-(piperidin-3-yl)phenyl]-2H-indazole-7-carboxamide +   
2-[4-[1-(2-fluorophenyl)-4-piperidinyl]-1-[(3-methoxyphenyl)methyl]-2-piperazinyl]ethanol 
2-[[(1S,5R)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl]methyl]thiazole 
2-[[(1S,5R)-7-[4-(2-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]methyl]thiazole 
2-[[1-[[3-(2-hydroxyethoxy)phenyl]methyl]-4-piperidinyl]methyl]isoindole-1,3-dione 
2-\{[(2E)-3-(3,4-dihydroxyphenyl)-1-hydroxyprop-2-en-1-ylidene]amino\}-5-hydroxybenzoic acid 
2-benzyl-6-hydroxy-2-azabicyclo[2.2.2]octan-3-one 
2-Bromo-5-hydroxy-N-[2-(4-hydroxyphenyl)ethyl]-4-methoxy-N-methylbenzamide 
2-chloro-N-(2-nitrophenyl)-5-(1-piperidinylsulfonyl)benzamide 
2-ethoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide 
2-hydroxy-2-phenylacetic acid (1,2,2,6-tetramethyl-4-piperidinyl) ester 
2-hydroxy-2-phenylacetic acid (1,2,6,6-tetramethyl-3-piperidinyl) ester 
2-Methoxycanthin-6-one 
2-methyl-2,6-diphenyl-7-oxa-1-azabicyclo[2.2.1]heptane 
2-Methyl-2-propanyl (4-hydroxy-3-piperidinyl)carbamate 
2-Methylpiperidine 
2-Oxoticlopidine 
2-phenyl-N-[1-(phenylmethyl)-4-piperidinyl]-4-quinazolinamine 
2-phenylethylamine +   
2-Piperidinemethanamine 
2-piperidinobenzoic acid 
2-piperidinobenzonitrile 
2-piperidinophenyl 4-(acetylamino)-3-chlorobenzenesulfonate 
20(R)-tubotaiwine 
20(S)-tubotaiwine 
20-Epi-19,20-dihydro-decarbomethoxy vobasine 
2alpha-(2'-pyrrolyl)-4alpha-methoxycarbonyl-5beta-[(2''-methyl)-heptyl]-1,3-oxazacyclohexane 
3'-Hydroxy Repaglinide(Mixture of Diastereomers) 
3,3-dimethyl-1-[4-(trifluoromethoxy)phenyl]piperidine-2,6-dione 
3,3-dimethyl-5-oxo-5-(2-piperidinoanilino)pentanoic acid 
3,3-Dimethylpiperidine hydrochloride 
3,4-dimethoxyphenylethylamine 
3,5-dimethyl-2,6-bis(4-methylphenyl)-4-piperidinone 
3,9-dimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline-2,10-diol 
3-(1,3-benzodioxol-5-yloxymethyl)-4-(4-fluorophenyl)piperidine 
3-(1-benzylpiperidin-4-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine 
3-(1-propyl-3-piperidinyl)phenol 
3-(2-methylpiperidin-1-yl)propyl 3,4-dichlorobenzoate +  
3-(4-methoxyphenyl)-3-[[2-(4-methoxyphenyl)-1-oxoethyl]amino]propanoic acid 
3-(5-\{[4-(aminomethyl)piperidin-1-yl]methyl\}-1H-indol-2-yl)-1H-indazole-6-carbonitrile 
3-(5-\{[4-(aminomethyl)piperidin-1-yl]methyl\}-1H-indol-2-yl)quinolin-2(1H)-one 
3-(5-\{[5-(carbamoylamino)-2-oxo-2H-indol-3-yl]methyl\}-1H-pyrrol-3-yl)-N-(2-piperidin-1-ylethyl)benzamide 
3-(6-chloro-3-pyridinyl)-7-azabicyclo[2.2.1]heptane 
3-(\{[5-(2-piperidin-4-ylethyl)thieno[2,3-b]thiophen-2-yl]carbonyl\}amino)-N-(pyridin-3-ylsulfonyl)-D-alanine 
3-[(4-ethoxycarbonyl-4-phenyl-1-piperidinyl)methyl]benzoic acid 
3-[(7-carbamimidoylnaphthalen-2-yl)methyl]-5-(\{1-[(1Z)-ethanimidoyl]piperidin-4-yl\}oxy)-2-methyl-1H-3,1-benzimidazol-3-ium 
3-[1-[[4-(7-phenyl-3H-imidazo[4,5-g]quinoxalin-6-yl)phenyl]methyl]-4-piperidinyl]-1H-benzimidazol-2-one 
3-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-1,3-diazaspiro[4.6]undecane-2,4-dione 
3-[4-[(1R,5S)-6-(2-fluorophenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
3-[4-[(1S,5R)-3-(2-fluorophenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
3-[4-[(1S,5R)-3-(3-chlorophenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
3-[4-[(1S,5R)-3-[(2-fluorophenyl)methyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
3-[4-[(1S,5R)-6-(1,3-benzodioxol-5-ylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
3-[5-(piperidin-1-ylmethyl)-1H-indol-2-yl]-6-(1H-pyrazol-4-yl)quinolin-2(1H)-one 
3-[[4-[(4-chlorophenyl)methyl]-4-(hydroxymethyl)-1-piperidinyl]-oxomethyl]-4,5-dihydro-1H-pyridazin-6-one 
3-Acetylnerbowdine 
3-cyclohexyl-1-[2-(methyl\{[(3R)-1-methylpiperidin-3-yl]methyl\}amino)-2-oxoethyl]-2-phenyl-1H-indole-6-carboxylic acid 
3-Epidemissidine 
3-Epifortuneine 
3-Epimacronine 
3-Epischelhammericine 
3-hydroxy-2-(3-methylphenyl)-5-nitro-N-[1-(phenylmethyl)-4-piperidinyl]-4-triazolimine 
3-hydroxy-2-(3-nitro-4-piperidinobenzyl)propanenitrile 
3-hydroxy-5-nitro-2-phenyl-N-[1-(phenylmethyl)-4-piperidinyl]-4-triazolimine 
3-Iodopropanoic acid 
3-methylfentanyl 
3-methylthiofentanyl +  
3-nitro-4-[2-[1-(phenylmethyl)-4-piperidinylidene]hydrazinyl]benzenesulfonamide 
3-O-Acetylhamayne 
3-Piperidinobenzoic acid 
4-(1-piperidinyl)-3-[[3-(trifluoromethyl)phenyl]sulfonylamino]benzoic acid ethyl ester 
4-(2,6-dichlorobenzamido)-N-(piperidin-4-yl)-pyrazole-3-carboxamide 
4-(2,6-difluorobenzamido)-N-(piperidin-4-yl)-1H-pyrazole-3-carboxamide 
4-(2-benzamidoethylamino)-1-piperidinecarboxylic acid ethyl ester 
4-(2-fluorophenyl)-1-[[1-[(4-methoxyphenyl)methyl]-5-tetrazolyl]methyl]-4-piperidinol 
4-(2-methoxyphenyl)-1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperidine 
4-(2-methylpiperidin-1-yl)quinazoline 
4-(4-benzyl-4-methoxypiperidin-1-yl)-N-[(4-\{[1,1-dimethyl-2-(phenylsulfanyl)ethyl]amino\}-3-nitrophenyl)sulfonyl]benzamide 
4-(4-chlorophenyl)-1-(1H-indol-3-ylmethyl)-4-piperidinol 
4-(4-chlorophenyl)-4-[4-(1H-pyrazol-4-yl)phenyl]piperidine 
4-(4-chlorophenyl)-4-hydroxypiperidine 
4-(4-fluorobenzyl)piperidine 
4-(benzenesulfonyl)-1-[(4-chlorophenyl)methyl]-4-piperidinecarboxylic acid ethyl ester 
4-(diphenylmethoxy)-1-[3-(1H-tetrazol-5-yl)propyl]piperidine 
4-(Methylthio)canthin-6-one 
4-(phenylmethyl)-1-(4-thieno[2,3-d]pyrimidinyl)-4-piperidinol 
4-(phenylmethyl)-N-prop-2-enyl-1-piperidinecarbothioamide 
4-[1-hydroxy-2-[4-(phenylmethyl)-1-piperidinyl]propyl]phenol  
4-[2-(diphenylmethoxy)ethyl]-1-[(4-azidophenyl)-methyl]-piperidine  
4-[3-(4-benzylpiperidin-1-yl)propanoyl]-7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine 
4-[3-(4-methoxyphenyl)-1H-pyrazol-5-yl]-1-[[3-(trifluoromethyl)phenyl]methyl]piperidine 
4-[4-(phenylmethyl)-1-piperidinyl]thieno[2,3-d]pyrimidine 
4-[4-[(1R,5S)-3-(1,3-benzodioxol-5-ylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(1S,5R)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(1S,5R)-3-(2-fluorophenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(1S,5R)-3-(3-methoxyphenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(1S,5R)-3-[cyclobutyl(oxo)methyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(1S,5R)-6-(cyclohexylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]-N,N-dimethylbenzamide 
4-[4-[(4-fluorophenyl)methyl]-1-piperidinyl]thieno[2,3-d]pyrimidine 
4-[4-[(4-methoxyphenyl)methyl]-1-piperidinyl]thieno[2,3-d]pyrimidine 
4-[4-[3-(4-methoxyphenyl)-1H-pyrazol-5-yl]-1-piperidinyl]-3-nitrobenzoic acid methyl ester 
4-[[(1S,5R)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]methyl]oxazole 
4-[[2-(3-ethylanilino)-3,4-dioxo-1-cyclobutenyl]amino]-1-piperidinecarboxylic acid ethyl ester 
4-[[3-(4-chlorophenyl)-5-isoxazolyl]methyl]-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-piperidinecarboxylic acid 
4-acetamidobenzenesulfonic acid [2-(1-piperidinyl)phenyl] ester 
4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide  
4-chlorophenyl methyl\{trans-4-[4-(piperidin-1-ylmethyl)phenyl]cyclohexyl\}carbamate 
4-diphenylacetoxy-N-methylpiperidine 
4-ethylpiperidine 
4-fluoro-N-[2-(1-piperidinyl)phenyl]benzenesulfonamide 
4-fluorofentanyl 
4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine 
4-hydroxy-TEMPO benzoate 
4-Hydroxycanthin-6-one 
4-iodo-N-[1-(phenylmethyl)-4-piperidinyl]benzamide 
4-maleimido-TEMPO 
4-methacryloyloxy-TEMPO 
4-methoxy-TEMPO  
4-methyl-N-[3-(morpholin-4-yl)phenyl]-3-[3-(piperidin-4-yl)-1,2-benzoxazol-6-yl]benzamide 
4-methyl-N-[3-[1-(phenylmethyl)-4-piperidinyl]-2,4-dihydro-1H-1,3,5-triazin-6-yl]benzenesulfonamide 
4-oxanyl-[(1R,5S)-7-(4-pyridin-4-ylphenyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl]methanone 
4-phenyl-1-(4-phenylbutyl)piperidine 
4-PIOL 
4-piperidin-4-ylbutanal 
4-Piperidinobenzoic acid 
5-(4-morpholinylsulfonyl)-2-(1-piperidinyl)benzoic acid [2-[[(3-methylbutylamino)-oxomethyl]amino]-2-oxoethyl] ester 
5-(Methylthio)canthin-6-one 
5-[2-furanyl-[4-(phenylmethyl)-1-piperidinyl]methyl]-6-thiazolo[3,2-b][1,2,4]triazolol 
5-bromo-8-methoxy-1-methyl-beta-carboline 
5-chloro-4-(1H-indol-3-yl)-N-[2-methoxy-4-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]phenyl]-2-pyrimidinamine 
5-chloro-N2-[2-methoxy-4-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]phenyl]-N4-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine 
5-cyano-N-[5-(hydroxymethyl)-2-(4-methylpiperidin-1-yl)phenyl]furan-2-carboxamide 
5-ethyl-N3-[[4-(4-methyl-1-piperidinyl)-3-nitrophenyl]methylideneamino]-1,2,4-triazole-3,4-diamine 
5-Hydroxy-4-methoxy-3-methyl-2,6-canthinedione 
5-Methoxycanthin-6-one 
5-methyl-N-[1-(phenylmethyl)-4-piperidinyl]-4-thieno[2,3-d]pyrimidinamine 
5-nitro-6-(3-nitrophenyl)-2-piperidinone 
5-O-[(3R)-1-benzylpiperidin-3-yl] 3-O-methyl (4S)-2,6-dimethyl-4-(3-nitrophenyl)-3,4-dihydropyridine-3,5-dicarboxylate 
5-O-desmethyldonepezil 
5-phenyl-3-[[(1R,5S)-7-(4-phenylphenyl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]methyl]isoxazole 
6,7-dimethoxy-2-(4-methyl-1,4-diazepan-1-yl)-N-[1-(phenylmethyl)-4-piperidinyl]-4-quinazolinamine 
6,7-seco-Agroclavine 
6-\{4-[4-(4-chlorophenyl)piperidin-4-yl]phenyl\}-9H-purine 
6-Deoxyfagomine 
6-hydroxymanzamine A 
6-O-Desmethyldonepezil 
6-phenylspiro[7-oxa-1-azabicyclo[2.2.1]heptane-2,1'-cyclopentane] 
7-\{[2-(\{1-[(1Z)-ethanimidoyl]piperidin-4-yl\}oxy)-9H-carbazol-9-yl]methyl\}naphthalene-2-carboximidamide 
7-epi-cylindrospermopsin 
7-Hydroxymitragynine  
8-[(2S,4R,5R,6S)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-1-hydroxy-5-methoxy-3-methyl-6-[(3S)-2-oxopiperidin-3-yl]-5H-benzo[b]phenanthridine-7,12-dione 
8-Benzyl-4-pyridin-2-yl-1-thia-4,8-diazaspiro[4.5]decan-3-one 
8-Benzyl-9,10-dimethoxy-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline 
8-hydroxymanzamine A 
8-oxoerythraline 
8-Oxoerythraline epoxide 
8-PIP-cAMP 
9-(Methylthio)canthin-6-one 
9-deacetylfumigaclavine C 
9-deoxycurtisin 
9-O-Demethyl-2alpha-hydroxyhomolycorine 
9-O-Demethylhomolycorine 
[(1R,5S)-7-[4-(2-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-(4-oxanyl)methanone 
[(1R,5S)-7-[4-(2-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-pyridin-4-ylmethanone 
[(1R,5S)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-(2-pyrazinyl)methanone 
[(1R,5S)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-pyridin-4-ylmethanone 
[(1R,5S)-7-[4-(4-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-(2-pyrazinyl)methanone 
[(1S,5R)-7-[4-(3-methoxyphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]-(4-oxanyl)methanone 
[(6Ar,9R,10S,10aR)-7,9-dimethyl-5-(2-methylbut-3-en-2-yl)-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinolin-10-yl] acetate 
[1-(2-benzofuranylmethyl)-4-[[3-(trifluoromethyl)phenyl]methyl]-4-piperidinyl]methanol 
[1-[(1,2-dimethyl-3-indolyl)methyl]-4-[[3-(trifluoromethyl)phenyl]methyl]-4-piperidinyl]methanol 
[2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol +   
[3-[(2-methylphenyl)methyl]-1-[(5-methyl-2-thiophenyl)methyl]-3-piperidinyl]methanol 
[3-[(2R,6S)-2,6-Dimethylpiperidin-1-yl]-4H-oxadiazol-3-ium-5-ylidene]azanide 
[3-[(3-chlorophenyl)methyl]-1-[(7-methoxy-1,3-benzodioxol-5-yl)methyl]-3-piperidinyl]methanol 
[3-[(3-chlorophenyl)methyl]-1-[3-(2-methoxyphenyl)prop-2-enyl]-3-piperidinyl]methanol 
[3-[(3-chlorophenyl)methyl]-1-[3-(4-methoxyphenyl)prop-2-enyl]-3-piperidinyl]methanol 
[4-(2-methoxyphenyl)-1-piperidinyl]-(5-methyl-1-phenyl-4-pyrazolyl)methanone 
[4-[hydroxy(diphenyl)methyl]-1-triazolyl]-[4-(phenylmethyl)-1-piperidinyl]methanone 
[5-amino-1-(4-fluorophenyl)-1H-pyrazol-4-yl][3-(piperidin-4-yloxy)phenyl]methanone 
A-72363 A-1 
A-72363 A-2 
A-72363 C 
acetylcaranine 
acremolin B 
acronycine 
Acutumidine 
Acutumine 
AF-DX 384 
afegostat 
Affinine 
ageladine A  
Agroclavine I 
Akuammine 
alamarine 
Albomaculine 
alcaftadine 
alectinib  
alfentanil  
alkaloid antibiotic +   
alkaloid ester +   
Alkaloid RC 
Allopumiliotoxin 267a 
alogliptin  
Aloperine  
alphaprodine 
Alpinine 
Amalorin 
Amatain 
Ambelline 
amidopiperidine +   
aminopiperidine +   
aminopotentidine 
Ammothamnine  
Anagyrine 
angustilobine B, (rac)- 
annomontine  
Apovincamine 
Argentine 
Aristolactam AII 
ascidiathiazone A 
ascidiathiazone B 
ASP-3026 
Asperidine B 
aspernidine A 
aspernigrin A +  
asperparaline A 
Aspidospermatine 
astemizole  
AT7867 
Atherosperminine 
Avenanthramide 1c 
Avenanthramide 1p 
Avenanthramide 2 
Avenanthramide E 
AZD7762 
Baloxine 
Baptifoline 
batzelladine A 
batzelladine B 
benidipine  
benzazepine alkaloid +   
Benzetimide 
benzodiazepine alkaloid 
benzoic acid [[1-(4-nitrophenyl)-4-piperidinylidene]amino] ester 
Benzyl 4-piperidinylcarbamate 
bepotastine 
Berberastine 
Berberrubine  
beta,beta-ergoannam 
beta-ergokryptam 
beta-saxitoxinol(2+) 
beta-Skytanthine 
betalain +   
bevonium methyl sulfate 
BI-2536  
biindole alkaloid +  
biperiden +   
biperiden hydrochloride 
bipiperidines +  
bisindole alkaloid +  
Bonafousine 
brovincamine 
Brovincamine fumarate 
butan-2-yl 2-(2-hydroxyethyl)piperidine-1-carboxylate 
C-Curarine 
Calebassone 
Calystegin A3 
Calystegin B2 
Camporidine A 
Camporidine B 
Candimine 
Capaurine 
Caracurine V 
carbazole alkaloid +  
carboxyfentanyl 
carfentanil  
Caribine 
carpaine 
Caseadine 
casopitant  
Catharanthine hcl 
Catharanthine hemitartrate 
Catharine 
caulophine 
Caulophylline 
Cavinine 
ceratamine A 
ceratamine B 
ceritinib  
Cevadine 
Chamiside A 
Chanoclavine II 
cheilanthifoline 
Cinperene 
circumdatin H 
cisapride  
Clebopride malate 
CM-272 
cobimetinib  
Cocculolidine 
Coccutrine 
colchicine +   
Colchicoside 
conhydrinone 
coptisine  
Coptisine chloride 
Coreximine 
Corynantheidine 
Costaclavine 
crambescidin 401 
crambescidin 800 
crambescidin 826 
Crinamidine 
Crinamine 
Crinine 
croomine 
Cryptophorine 
cryptopleurine 
Cularicine 
Cularidine 
Cularimine 
Cularine 
Curtachalasin C 
Curtachalasin D 
Curtachalasin E 
Curtisin 
cyclobutyl-[(1R,5S)-7-[4-(2-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]methanone 
Cycloclavine 
cyclohexanecarboxylic acid [2-oxo-2-[4-(1-piperidinyl)anilino]ethyl] ester 
cyclohexyl-[(1R,5S)-7-[4-(3-methylphenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]methanone 
Cyclopamine  
cyclopropyl-[(1S,5R)-7-[4-(3-fluorophenyl)phenyl]-3,6-diazabicyclo[3.1.1]heptan-3-yl]methanone 
cycrimine +  
cylindrospermopsin  
cyproheptadine +   
cystodytin D +  
cystodytin E +  
cystodytin F 
cystodytin G 
cytisine  
cytochalasan alkaloid +   
cytochalasin D  
D-Tetrahydropalmatine 
dacomitinib  
Dalcotidine 
Deacetylcolchicine 
decahydroquinoline alkaloid +  
decarbamoylsaxitoxin 
Decorticasine 
Dehydrocorydaline 
Dehydrocorydalmine 
Dehydrocorytenchine 
DEL-22379 
delamanid 
Delavine 
Demissidine 
deoxycylindrospermopsin 
desmethyl loperamide 
Desmethylemetine 
dexetimide  
Didehydrostemofoline 
dihexyverine 
Dihydroabikoviromycin 
Dihydrocorynantheine  
Dihydrolycorine 
Dihydrosetoclavine 
Dimethamine 
dinaciclib  
diphemanil methylsulfate 
diphenidol  
diphenylpyraline +   
dipyridamole  
dorsomorphin  
droxypropine 
Dubiusine 
Duguetine 
dyclonine +   
Eburnamenin-14(15H)-one 
Eburnamine 
Eburnamonine  
efinaconazole 
Elymoclavine 
encainide +  
ent-6alpha-Hydroxybuphanisine 
ent-6beta-Hydroxybuphanisine 
epibatidine  
Epoxyagroclavine I 
ergoline alkaloid +   
Erysonine 
Erysothiopine 
Erysotrine 
Erythratidine 
Erythratine 
Erythrina alkaloid +  
ethyl 1-(3-nitro-2-thienyl)piperidine-4-carboxylate 
ethyl piperidinoacetylaminobenzoate 
Etoxeridine 
Fagomine 
Fawcettidine 
femoxetine 
fentanyl +   
feruloylagmatine +  
fexofenadine 
ficellomycin 
flavoxate 
flecainide  
Floramultine 
Fluoroisobutyrylfentanyl 
FR901483 
Fumigaclavine D 
Fumigaclavine E 
Fumigaclavine F 
Fumigaclavine G 
Fumigaclavine H 
Gabunamine 
Galactostatin 
Germerine 
Germine 
gilteritinib 
glasdegib 
Glaudine 
Glaziovine 
Glutethimide  
glycoalkaloid +   
GR 113808  
gravacridonediol 
GSK2879552 
GSK690693  
Haemanthamine 
Haemanthidine 
Hamayne 
harmala alkaloid +   
Harringtonine 
hederacine A 
hederacine B 
herquline A 
herquline B 
herquline C 
hesperadin 
heteroarylpiperidine +   
Hirsuteine  
Homoormosanine 
Hydroxyhaloperidol 
hydroxypethidine 
hydroxypiperidine +   
Ifenprodil tartrate 
iloperidone  
iminopiperidine +  
Immepip  
Imperialine 
indirubin-3'-monoxime  
indole alkaloid +   
indolizidine alkaloid +   
iptacopan 
Isococculidine 
Isomatrine 
isoquinoline alkaloid +   
Isorheagenine 
Jamine 
Jatrorrhizine  
Jervine 
karakoline 
ketanserin  
Ketobemidone 
ketotifen  
Kreysigine 
KU-58050 
L-proline betaine  
Lambertine 
lamellarin alpha 20-hydrogen sulfate 
LDC4297 
leuconoxine 
levocabastine  
Livostin (TN) 
lofentanyl 
lomitapide 
loperamide  
loxtidine  
LSM-10379 
LSM-11715 
LSM-1309 
LSM-1372 
LSM-14235 
LSM-14340 
LSM-14658 
LSM-14659 
LSM-1597 
LSM-16753 
LSM-18556 
LSM-1944 
LSM-22634 
LSM-24185 
LSM-36462 
LSM-36471 
LSM-36478 
LSM-36481 
LSM-36483 
LSM-36494 
LSM-36496 
LSM-36507 
LSM-36525 
LSM-36571 
LSM-36580 
LSM-36588 
LSM-36598 
LSM-36631 
LSM-37619 
LSM-37875 
LSM-38029 
LSM-38274 
LSM-38933 
LSM-39376 
LSM-39633 
LSM-40732 
LSM-41321 
LSM-41736 
LSM-4236 
LSM-4502 
LSM-5249 
LSM-6354 
LSM-6387 
LSM-6464 
LSM-6617 
LSM-6667 
LY-310762 
Lycoflexine 
lycojapodine A 
lycoperine A 
Lycorenine 
lymphostin 
Magellanine 
manzamine A +  
massadine 
Matrine 
mazaticol 
Mecambrine 
Methyl (15R,17S,18S)-17-ethyl-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene-1-carboxylate 
Methyl (1R,11S,17S)-12-ethylidene-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6,9-tetraene-10-carboxylate 
Methyl (1R,12S,20R)-12-ethyl-14-oxa-8,17-diazahexacyclo[10.7.1.01,9.02,7.013,15.017,20]icosa-2,4,6,9-tetraene-10-carboxylate 
Methyl (1R,9S,11S,14E,15S,17S)-19-(acetyloxymethyl)-14-ethylidene-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate 
Methyl (1S,10R,12R,19S)-12-ethyl-10-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,13-tetraene-10-carboxylate 
methyl (1S,12S,13E)-13-ethylidene-18-(hydroxymethyl)-4-methoxy-8,15-diazapentacyclo[10.5.1.01,9.02,7.010,15]octadeca-2(7),3,5,8-tetraene-18-carboxylate 
Methyl (1S,15E)-15-ethylidene-12-oxo-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraene-18-carboxylate 
Methyl (Z)-2-[(3E,12bS)-3-ethylidene-2,4,6,7,12,12b-hexahydro-1H-indolo[2,3-a]quinolizin-2-yl]-3-hydroxyprop-2-enoate 
Methyl 12-ethyl-10,11-dihydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,13-tetraene-10-carboxylate 
Methyl 17-(1-hydroxyethyl)-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene-1-carboxylate 
Methyl 2-(3-ethenyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
Methyl 2-(3-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
Methyl 2-(3-ethyl-7a-hydroxy-8-methoxy-2,3,4,6,7,12b-hexahydro-1H-indolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
Methyl paroxetine 
methyl phenyl(piperidin-2-yl)acetate +   
metixene +   
Micropine 
migalastat  
Miglitol  
miglustat  
minoxidil  
monoamine alkaloid +   
Mps1-IN-2 
muscimol  
N(4)-demethyl-12-methoxyalstogustine 
N,N-dimethyl-3-[4-[(1R,5S)-3-(2-methylphenyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1R,5S)-6-(3-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1R,5S)-6-(phenylmethyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1R,5S)-6-[[2-(trifluoromethyl)phenyl]methyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1S,5R)-3-(1-oxo-2-phenylethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1S,5R)-3-(2-thiazolylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1S,5R)-3-(4-oxazolylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1S,5R)-3-[2-(4-morpholinyl)-1-oxoethyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-3-[4-[(1S,5R)-3-[oxo(2-pyrazinyl)methyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-4-[4-[(1R,5S)-3-(phenylmethyl)sulfonyl-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-4-[4-[(1R,5S)-3-[oxo(2-pyridinyl)methyl]-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-4-[4-[(1R,5S)-6-(2-pyridinylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N,N-dimethyl-4-[4-[(1S,5R)-3-(5-pyrimidinylmethyl)-3,6-diazabicyclo[3.1.1]heptan-7-yl]phenyl]benzamide 
N-(1,3-benzodioxol-5-yl)-1-[4-(4-morpholinylsulfonyl)phenyl]-4-piperidinecarboxamide 
N-(1,3-benzodioxol-5-yl)-4-(4-methyl-1-piperidinyl)-3-nitrobenzamide 
N-(1-adamantyl)-4-(1,3-benzodioxol-5-yl)-4-hydroxy-1-piperidinecarboxamide 
N-(1-benzyl-4-piperidinyl)-4-(1H-pyrazol-1-yl)benzamide 
N-(1-benzylpiperidin-4-yl)-2-(pyridin-3-yl)quinazolin-4-amine 
N-(1-benzylpiperidin-4-yl)-5-methoxy-1H-indole-2-carboxamide 
N-(1-benzylpiperidin-4-yl)-N'-(tert-butyl)thiourea 
N-(2-ethoxyphenyl)-1-[4-(1-pyrrolidinylsulfonyl)phenyl]-4-piperidinecarboxamide 
N-(2-hydroxypropyl)-1-[(4-phenylmethoxyphenyl)methyl]-4-piperidinecarboxamide 
N-(2-methylpropyl)-1-[(4-phenylmethoxyphenyl)methyl]-4-piperidinecarboxamide 
N-(2-methylpropyl)-4-(phenylmethyl)-1-piperidinecarbothioamide 
N-(3-isoxazolyl)-3-nitro-4-(1-piperidinyl)benzamide 
N-(3-pyridinyl)-4-[[3-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenyl]methyl]-1-piperidinecarboxamide 
N-(4-\{[2-(pyridin-3-yl)piperidin-1-yl]sulfonyl\}phenyl)acetamide 
N-(4-bromophenyl)-4-(2-methoxyphenyl)-1-piperidinecarbothioamide 
N-(4-fluorophenyl)-N'-(2-piperidinophenyl)urea 
N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)-4-(4-methyl-1-piperidinyl)-3-nitrobenzamide 
N-(lysergyl-isoleucyl)-cyclo(phenylalanyl-prolyl) 
N-[(2R,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-2-pyrazinecarboxamide 
N-[(2R,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2R,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-3-(1-piperidinyl)propanamide 
N-[(2R,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2R,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2R,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2R,3R,6S)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]pyrazine-2-carboxamide 
N-[(2R,3R,6S)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)oxan-3-yl]-3-piperidin-1-ylpropanamide 
N-[(2R,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-2-pyrazinecarboxamide 
N-[(2R,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2R,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2R,3S,6R)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)oxan-3-yl]-3-piperidin-1-ylpropanamide 
N-[(2R,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2R,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-3-(1-piperidinyl)propanamide 
N-[(2R,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2R,3S,6S)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]pyrazine-2-carboxamide 
N-[(2S,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-2-pyrazinecarboxamide 
N-[(2S,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2S,3R,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-3-(1-piperidinyl)propanamide 
N-[(2S,3R,6R)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)oxan-3-yl]-4-methoxybenzenesulfonamide 
N-[(2S,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-2-pyrazinecarboxamide 
N-[(2S,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2S,3R,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2S,3R,6S)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)oxan-3-yl]-3-piperidin-1-ylpropanamide 
N-[(2S,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-2-pyrazinecarboxamide 
N-[(2S,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-3-(1-piperidinyl)propanamide 
N-[(2S,3S,6R)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2S,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3,6-dihydro-2H-pyran-3-yl]-4-methylbenzenesulfonamide 
N-[(2S,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-3-(1-piperidinyl)propanamide 
N-[(2S,3S,6S)-2-(hydroxymethyl)-6-[2-oxo-2-[4-(phenylmethyl)-1-piperidinyl]ethyl]-3-oxanyl]-4-methoxybenzenesulfonamide 
N-[(2S,3S,6S)-6-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]pyrazine-2-carboxamide 
N-[(4-\{[1,1-dimethyl-2-(phenylthio)ethyl]amino\}-3-nitrophenyl)sulfonyl]-4-(4,4-dimethylpiperidin-1-yl)benzamide 
N-[1-(2-chloro-6-fluorobenzyl)-4-piperidinyl]-N'-(4-fluorophenyl)urea 
N-[1-(phenylmethyl)-4-piperidinyl]-2-(2-pyridinyl)-4-quinolinecarboxamide 
N-[1-[2-(4-isothiocyanatophenyl)ethyl]-4-piperidinyl]-N-phenylpropanamide 
N-[2-(3,4-diethoxyphenyl)ethyl]-4-phenoxybenzamide 
N-[2-(3,4-dimethoxyphenyl)ethyl]-1-[(3,4-dimethoxyphenyl)methyl]-N-methyl-3-piperidinecarboxamide 
N-[2-[1-[(4-methoxy-3-methylphenyl)methyl]-4-piperidinyl]-3-pyrazolyl]-4-phenylbutanamide 
N-[2-oxo-3-((E)-phenyl\{[4-(piperidin-1-ylmethyl)phenyl]imino\}methyl)-2,6-dihydro-1H-indol-5-yl]ethanesulfonamide 
N-[3-(4-methyl-1-piperidinyl)-1,4-dioxo-2-naphthalenyl]benzenesulfonamide 
N-[3-(dimethylamino)-2,2-dimethylpropyl]-1-[(2-hydroxyphenyl)methyl]-4-piperidinecarboxamide 
N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-1,3-benzothiazol-2-amine 
N-[3-cyano-6-(3-piperidin-1-ylpropanoyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl]naphthalene-1-carboxamide 
N-[4-(4-hydroxy-1-piperidinyl)but-2-ynyl]-N-methylacetamide 
N-[4-[(4-methyl-1-piperidinyl)methyl]phenyl]-1-[5-(1-pyrrolyl)-1,3,4-thiadiazol-2-yl]-4-piperidinecarboxamide 
N-[4-[3-(hydroxymethyl)-1-piperidinyl]but-2-ynyl]-N-methylacetamide 
N-\{(2S,3R)-2-[(1S)-1-formyl-2-methylpropyl]-1-[(2E)-4-piperidin-1-ylbut-2-enoyl]pyrrolidin-3-yl\}methanesulfonamide 
N-\{2,2-difluoro-2-[(2R)-piperidin-2-yl]ethyl\}-2-[2-(1H-1,2,4-triazol-1-yl)benzyl][1,3]oxazolo[4,5-c]pyridin-4-amine 
N-\{2-[(4-benzylpiperidin-1-yl)methyl]benzimidazol-5-yl\}methanesulfonamide 
N-\{[4-(4-phenylpiperidin-1-yl)phenyl]sulfonyl\}-L-tryptophan 
N-\{[4-(4-phenylpiperidin-1-yl)phenyl]sulfonyl\}glycine 
N-Acetylcytisine 
N-Acetylloline 
N-acetylnorloline 
N-acylpiperidine +   
N-butyl-4-(phenylmethyl)-1-piperidinecarbothioamide 
N-carbamimidoylpiperidine +  
N-cyclohexyl-4-(4H-imidazol-4-yl)-1-piperidinecarbothioamide 
N-cyclohexylpiperidine +  
N-ethylpiperidine +  
N-Formyldemecolcine 
N-formylloline 
N-Formylnorloline 
N-Methyl-14-O-demethylepiporphyroxine 
N-methyl-2-(4-methylphenyl)-N-(1-methylpiperidin-4-yl)quinazolin-4-amine 
N-methyl-N-(phenylmethyl)-1-[[2-(trifluoromethyl)phenyl]methyl]-3-piperidinecarboxamide 
N-Methylcanadium (iodide) 
N-methylcheilanthifoline 
N-methylfentanyl 
N-Methylloline 
N-methylnicotinate  
N-methylparoxetine 
N-methylphenylethanolamine 
N-oxyethylpiperidine +   
N1-(1-benzyl-4-piperidyl)-4-chlorobenzene-1-sulfonamide 
neosaxitoxin  
neotuberostemonine 
nigerazine A 
nigerazine B 
Nigerrimin B 
nigragillin 
nitensidine E 
Nobilisitine A 
Nojirimycin B 
norfentanyl 
Normeperidine-d4 
Normeperidinicacid 
nostocarboline 
O-Methyllycorenine 
Ohmefentanyl 
oriciacridone C 
oriciacridone F 
oxyclipine 
oxyprotostemonine 
Oxysophocarpine 
p-Chlorofentanyl 
pacatal 
palbociclib  
Paliclavine 
Panamine 
para-methoxy-Butyryl fentanyl 
paralytic shellfish toxin +   
paroxetine +   
Paspaclavine 
Patidegib 
Peimisine 
penipanoid B 
perhexiline  
PF-06446846 
Phellodendrine  
phenanthrene alkaloid +  
phencyclidine  
phenethylamine alkaloid +   
phenglutarimide 
phenoperidine 
phyllospadine 
pibutidine 
pimavanserin 
pimeclone 
piminodine 
pipercallosidine 
pipercallosine 
piperidine +   
piperidine alkaloid +   
piperidine antibiotic +   
piperidine N-oxide +  
piperidinecarboxamide +   
piperidinecarboxylate ester +   
piperidinemonocarboxylic acid +   
piperidinesulfonamide +  
piperidones +   
piperlactam S 
Piperolactam A 
Piperolactam C 
Piperolactam D 
Piproctanyl 
Piptanthine 
Pretazettine 
pridinol  
Promucosine 
protostemonine 
Protoveratrine A 
Protoveratrine B 
Protoverine 
Pseudocolumbamine 
Pseudopalmatine 
pseudopelletierine 
Psychotrin 
Pumiliotoxin 251D 
Pumiliotoxin A 
purine alkaloid +   
pyridine alkaloid +   
Pyroclavine 
pyrrolidine alkaloid +   
pyrrolizidine alkaloid +   
pyrrolizine alkaloid +   
pyrrolnitrin 
quinazoline alkaloid +   
quinoline alkaloid +   
quinolizidine alkaloid +   
quisinostat 
Repaglinide  
Rhoeadine 
Rhombifoline 
ritalinic acid  
ritanserin  
Ro 25-6981  
rohitukine 
rolapitant 
Roquefortine A 
Roxane +   
Roxatidine acetate hydrochloride 
Roxburghine B 
RS 39604  
ryanodine  
sampangine 
sapitinib 
saxitoxin +   
SB220025 
Scholaricine 
Serratanidine 
Serratine 
Siastatin B 
Sinactine 
Sipeimine 
solanid-5-en-3-ol +   
Sophocarpine  
Sophoranol 
spermidine alkaloid +  
Spinosine 
spiperone  
spiramide 
spirolucidine 
spirosolane +   
stemofoline 
steroid alkaloid +   
Streptazone A 
sufentanil  
sufotidine 
sulfanylpiperidine +  
syncarpamide 
SZL-P1-41 
Tabernamine 
Tabernanthine 
tandutinib 
Tecomine 
Tecostanine 
Tedatioxetine 
Templetine 
TEMPO +   
tenocyclidine 
terikalant 
terpene alkaloid +   
tetrahydrocolumbamine 
Tetrahydrofuran fentanyl 
tetramethylpyrazine  
thalictricavine 
Thermospine 
thienylfentanyl 
thioridazine +   
Tinctorine 
tipepidine  
tirofiban +  
Toxiferine I 
tropane alkaloid +   
tuberostemonine  
tuberostemonine N 
ulixacaltamide 
undecylprodigiosin 
vandetanib +   
veracevine 
Verticine 
vinervine 
Vinpocetine  
WAY-316606 
Worenine 
xenytropium 
Xestoproxamine A, (rel)- 
Xestoproxamine B, (rel)- 
Xestoproxamine C, (rel)- 
xestospongin C  
XJB-5-131 
Xylopinine 
zanapezil 
zarzissine 
zavegepant 
Zephyranthine 
Zhebeinine 
Zygadenine 

Synonyms
Related Synonyms: piperidine alkaloids

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