Submit Data |  Help |  Video Tutorials |  News |  Publications |  FTP Download |  REST API |  Citing RGD |  Contact   

Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
alkaloid +     
quinazolines +     
(+)-aplysinillin 
(+/-)-gamma-Lycorane 
(-)-Alstolucine A, (rel)- 
(-)-Alstolucine B, (rel)- 
(-)-Alstolucine C 
(-)-Alstolucine D, (rel)- 
(-)-Alstolucine E 
(-)-Alstolucine F 
(-)-antofine  
(-)-Apparicine 
(-)-demecolcine  
(-)-dibromophakellin 
(-)-Ormosanine 
(-)-Quebrachamine 
(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 
(2'S)-Hydroxy-(11S,12R)-dihydrostemofoline, (rel)- 
(2'S)-Hydroxystemofoline 
(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-[(\{4-[(1S)-2-(2-amino-4-hydroxyquinazolin-6-yl)-1-(\{[2-(\{5-O-phosphonoribofuranosyl\}amino)-2-oxoethyl]amino\}methyl)-1-hydroxyethyl]phenyl\}carbonyl)amino]pentanedioic acid 
(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 
(4-\{3-[(6,7-diethoxyquinazolin-4-yl)amino]phenyl\}-1,3-thiazol-2-yl)methanol 
(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-amino-3-triazolo[1,5-a]quinazolinyl)-(4-morpholinyl)methanone 
(5aR,9aR)-6-propyl-5a,7,8,9,9a,10-hexahydro-5H-pyrido[2,3-g]quinazolin-2-amine 
(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 
(R,S)-Scoulerine 
(S)-1-hydroxy-N-methylcanadine 
(S)-colchicine  
1',2'-didehydrostemofoline 
1,2-O-Diacetylzephyranthine 
1,3-dimethyl-6-(4-morpholinylsulfonyl)quinazoline-2,4-dione 
1,5-dioxo-2,4-dihydropyrrolo[1,2-a]quinazoline-3-carboxylic acid ethyl ester 
1-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)-3-(3-pyridinylmethyl)thiourea 
1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[[2-(phenylmethyl)-4-quinazolinyl]thio]ethanone 
1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-[(2-propyl-4-quinazolinyl)thio]ethanone 
1-(3,5-dimethyl-1-piperidinyl)-2-[[2-(thiophen-2-ylmethyl)-4-quinazolinyl]thio]ethanone 
1-[(4-methylphenyl)methyl]-2,4-dioxo-N-(phenylmethyl)-3-prop-2-enyl-7-quinazolinecarboxamide 
1-[(7-chloro-4-oxo-1H-quinazolin-2-yl)methyl]-4-piperidinecarboxamide 
1-[amino-[(4,6-dimethyl-2-quinazolinyl)amino]methylidene]-3-(2-ethylphenyl)thiourea 
1-[amino-[(4,6-dimethyl-2-quinazolinyl)amino]methylidene]-3-cyclohexylurea 
1-[amino-[(4,7-dimethyl-2-quinazolinyl)amino]methylidene]-3-(3-methylphenyl)thiourea 
1-[amino-[(4-methyl-2-quinazolinyl)amino]methylidene]-3-cyclohexylurea 
1-[amino-[(6-methoxy-4-methyl-2-quinazolinyl)amino]methylidene]-3-phenylurea 
1-butyl-1-methyl-3-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)thiourea 
1-cyclohexyl-3-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)thiourea 
1-cyclopentyl-1-[(4-oxo-1H-quinazolin-2-yl)methyl]-3-(phenylmethyl)urea 
1-fluoro-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazolin-12-ol 
1-fluoro-7,8,9,11-tetrahydro-6H-pyrido[2,1-b]quinazolin-11-ol 
1-hydroxyprotostemonine, (rel)- 
1-O-Acetyllycorine 
11-Hydroxyvittatine 
11-Methoxysampangine 
12-oxo-N-(4-phenyl-2-thiazolyl)-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazoline-3-carboxamide 
14-norpseurotin A 
15-hydroxyangustilobine A 
16-epivincamine 
16R,19E-isositsirikine 
19,20-E-vallesamine 
19-Hydroxytabersonine 
1H-quinazolin-4-one 
2'-hydroxystemofoline 
2,3,9,10-Tetrahydroxyberberine 
2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline 
2,4-bis(1-pyrrolidinyl)quinazoline 
2,4-dioxo-3-(2-oxolanylmethyl)-N-pentyl-1H-quinazoline-7-carboxamide 
2,4-dioxo-3-pentyl-N-[3-(1-piperidinyl)propyl]-1H-quinazoline-7-carboxamide 
2,6-dibromo-4-[(6,7-dimethoxy-4-quinazolinyl)amino]phenol 
2-(1,3-benzodioxol-5-yl)-3-hydroxy-1,2-dihydroquinazolin-4-one 
2-(1,3-benzothiazol-2-ylamino)-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-(1,3-benzoxazol-2-ylamino)-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-(1,3-benzoxazol-2-ylamino)-7,7-dimethyl-4-(2-pyridinyl)-1,4,6,8-tetrahydroquinazolin-5-one 
2-(1,3-benzoxazol-2-ylamino)-7-phenyl-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-(1-iminoethyl)-4-[[3-(4-methylphenyl)-4-oxo-2-quinazolinyl]thio]-3-oxobutanenitrile 
2-(1-pyrrolidinyl)-1H-quinazolin-4-one 
2-(2,3-dihydro-1H-inden-5-ylamino)-8-fluoro-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one 
2-(2,4-dichlorophenyl)-3-(phenylmethyl)-1,2-dihydroquinazolin-4-one 
2-(2-amino-1-benzimidazolyl)-N-(phenylmethyl)-4-quinazolinamine 
2-(2-amino-5,6-dichloro-1-benzimidazolyl)-8-methoxy-N-(phenylmethyl)-4-quinazolinamine 
2-(2-bromophenyl)-3-[3-(4-morpholinyl)propyl]-1,2-dihydroquinazolin-4-one 
2-(2-bromophenyl)-5-[(7-nitro-4-quinazolinyl)oxymethyl]-1,3,4-oxadiazole 
2-(2-furanyl)-3-(2-furanylmethylideneamino)-7-nitro-1,2-dihydroquinazolin-4-one 
2-(2-furanyl)-3-(6-methyl-2-pyridinyl)-4-quinazolinone 
2-(2-hydroxyphenyl)-3-[1-(4-methoxyphenyl)ethylideneamino]-1,2-dihydroquinazolin-4-one 
2-(2-methylanilino)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one 
2-(3,4-dichloroanilino)-6-nitro-4-oxo-N-prop-2-enyl-1H-quinazoline-8-carboxamide 
2-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-1H-quinazolin-4-one 
2-(3-methoxyphenyl)-4-propan-2-yloxyquinazoline 
2-(3-methylanilino)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one 
2-(3-nitrophenyl)-N-(phenylmethyl)-4-quinazolinamine 
2-(4-chlorophenyl)-4-propan-2-yloxyquinazoline 
2-(4-chlorophenyl)-N-[2-(4-morpholinyl)ethyl]-4-quinazolinamine 
2-(4-hydroxy-3-methoxyphenyl)-3-(2-methoxyphenyl)-1,2-dihydroquinazolin-4-one 
2-(4-hydroxybenzyl)quinazolin-4(3H)-one 
2-(4-methoxyphenyl)-1H-quinazolin-4-one 
2-(4-methoxyphenyl)-2-(4-quinazolinylhydrazinylidene)acetic acid 
2-(4-methoxyphenyl)-3-(3-pyridinyl)-4-quinazolinone 
2-(4-methylphenyl)sulfonyl-1-(4,6,7-trimethyl-2-quinazolinyl)guanidine 
2-(4-morpholinyl)-10-pyridazino[6,1-b]quinazolinone 
2-(4-nitrophenyl)-N-(2-oxolanylmethyl)-4-quinazolinamine 
2-(4-oxo-3-quinazolinyl)-N-[3-(1-piperidinylsulfonyl)phenyl]acetamide 
2-(5'-chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone 
2-(6,7-dimethoxy-4-quinazolinyl)-5-(2-pyridinyl)-1,2,4-triazol-3-amine 
2-(6-amino-2-methyl-4-oxo-3-quinazolinyl)-N-(2-methylphenyl)acetamide 
2-(6-benzimidazolo[1,2-c]quinazolinylthio)-N-(2-furanylmethyl)acetamide 
2-(6-methylpyridin-2-yl)-N-(pyridin-4-yl)quinazolin-4-amine 
2-(diethylaminomethyl)-4-spiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclohexane]one 
2-(ethylthio)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one 
2-(methylthio)-6-phenyl-6,7-dihydro-5H-[1,2,4]triazolo[5,1-b]quinazolin-8-one 
2-(phenylmethylthio)-9-thiophen-2-yl-6,7,8a,9-tetrahydro-5H-[1,2,4]triazolo[5,1-b]quinazolin-8-one 
2-(pyridin-4-yl)-4-(pyrrolidin-1-yl)quinazoline 
2-[(1-amino-1-oxopropan-2-yl)thio]-3-butyl-4-oxo-7-quinazolinecarboxylic acid methyl ester 
2-[(1-methyl-2-benzimidazolyl)amino]-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-[(2,4-dichlorophenyl)methylthio]-6,7-dimethoxy-3-(thiophen-2-ylmethyl)-4-quinazolinimine 
2-[(2-cyclohexyl-4-quinazolinyl)thio]-N-(4-methyl-1,2,5-oxadiazol-3-yl)acetamide 
2-[(2-methyl-2,3-dihydroindol-1-yl)methyl]-4-oxo-1H-quinazoline-7-carboxylic acid methyl ester 
2-[(2-oxo-1-propan-2-yl-3-indolylidene)methyl]-1H-quinazolin-4-one 
2-[(2-oxo-1-propan-2-yl-3-indolylidene)methyl]-3-phenyl-4-quinazolinone 
2-[(2-propyl-4-quinazolinyl)thio]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide 
2-[(2-pyridinylthio)methyl]-1H-quinazolin-4-one 
2-[(2-tert-butyl-4-quinazolinyl)thio]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide 
2-[(3-butan-2-yl-4-oxo-2-quinazolinyl)thio]propanenitrile 
2-[(3-butyl-4-oxo-2-quinazolinyl)thio]-N-cyclopropylacetamide 
2-[(3-ethyl-4-oxo-2-quinazolinyl)thio]acetic acid cyclohexyl ester 
2-[(3-methyl-4-oxo-2-quinazolinyl)thio]-N-phenylacetamide 
2-[(3-oxo-2-propan-2-yl-2H-imidazo[1,2-c]quinazolin-5-yl)thio]-N-[2-(4-sulfamoylphenyl)ethyl]acetamide 
2-[(4-chlorophenyl)methyl]-4-(prop-2-enylthio)quinazoline 
2-[(5-bromo-1,3-benzoxazol-2-yl)amino]-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-[(5-methyl-1,3-benzoxazol-2-yl)amino]-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-[(5-phenyl-1,3-benzoxazol-2-yl)amino]-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-[(6-ethyl-4-methyl-2-quinazolinyl)amino]-1H-quinazolin-4-one 
2-[(6-ethyl-4-methyl-2-quinazolinyl)amino]-6-(methoxymethyl)-1H-pyrimidin-4-one 
2-[(6-methoxy-4-methyl-2-quinazolinyl)amino]-6-methyl-5-(3-methylbutyl)-1H-pyrimidin-4-one 
2-[(6-methyl-1,3-benzoxazol-2-yl)amino]-5-spiro[1,6,7,8-tetrahydroquinazoline-4,1'-cyclopentane]one 
2-[(7-chloro-4-quinazolinyl)oxy]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethanone 
2-[(7-methoxy-4-methyl-2-quinazolinyl)amino]-5,6-dimethyl-1H-pyrimidin-4-one 
2-[(dimethylamino)methyl]-4-spiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclohexane]one 
2-[1-(4-bromophenoxy)butyl]-8,9-dimethoxy-3H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione 
2-[1-[4-[2-(4-chlorophenoxy)-1-oxoethyl]-1-piperazinyl]ethyl]-3-(2-ethoxyphenyl)-4-quinazolinone 
2-[1-chloro-2-(3-fluorophenyl)ethenyl]-7-(trifluoromethyl)-1H-quinazolin-4-one 
2-[2,4-dioxo-3-(phenylmethyl)-1-quinazolinyl]-N-(5-methyl-3-isoxazolyl)acetamide 
2-[2-(1,3-benzodioxol-5-yl)ethenyl]-3-(3-hydroxyphenyl)-4-quinazolinone 
2-[2-(3-hydroxy-4-oxo-1-cyclohexa-2,5-dienylidene)ethylidene]-3-phenyl-1H-quinazolin-4-one 
2-[2-(5-bromo-1H-indol-3-yl)ethyl]-3-(3-propan-2-yloxyphenyl)-4-quinazolinone 
2-[2-[(2,5-dimethylphenyl)methylidene]hydrazinyl]-3-hydroxy-4-quinazolinone 
2-[3-(1-benzotriazolylmethyl)-4-methoxyphenyl]-3-(4-methoxyphenyl)-1,2-dihydroquinazolin-4-one 
2-[3-[(2,6-dimethylphenoxy)methyl]-4-methoxyphenyl]-3-(3-pyridinylmethyl)-1,2-dihydroquinazolin-4-one 
2-[3-[(2,6-dimethylphenoxy)methyl]-4-methoxyphenyl]-3-(thiophen-2-ylmethyl)-1,2-dihydroquinazolin-4-one 
2-[3-[(2,6-dimethylphenoxy)methyl]-4-methoxyphenyl]-3-[(5-methyl-2-furanyl)methyl]-1,2-dihydroquinazolin-4-one 
2-[3-[(2,6-dimethylphenoxy)methyl]phenyl]-3-(2-furanylmethyl)-1,2-dihydroquinazolin-4-one 
2-[3-[3-(4-morpholinyl)propyl]-4-oxo-1,2-dihydroquinazolin-2-yl]benzoic acid 
2-[3-[[7-[3-[ethyl(2-hydroxyethyl)amino]propoxy]-4-quinazolinyl]amino]-1H-pyrazol-5-yl]-N-(3-fluorophenyl)acetamide 
2-[4'-(Methylamino)phenyl]quinazolin-4(3H)-one 
2-[4-[1-[(2-fluorophenyl)methyl]-2,4-dioxo-3-quinazolinyl]phenyl]-N-(2-oxolanylmethyl)acetamide 
2-[4-methoxy-3-(4-morpholinylmethyl)phenyl]-3-(phenylmethyl)-1,2-dihydroquinazolin-4-one 
2-[5-(2-fluorophenyl)-2-furanyl]-3-hydroxy-1,2-dihydroquinazolin-4-one 
2-[5-(3-chlorophenyl)-2-furanyl]-1H-quinazolin-4-one 
2-[5-(3-fluorophenyl)-2-furanyl]-3-hydroxy-1,2-dihydroquinazolin-4-one 
2-[5-[[2-(3-methoxypropylamino)-2-oxoethyl]thio]-3-oxo-2H-imidazo[1,2-c]quinazolin-2-yl]-N-(phenylmethyl)acetamide 
2-[6,7-dimethoxy-3-(3-methoxyphenyl)-2,4-dioxo-1-quinazolinyl]-N-(5-methyl-1H-pyrazol-3-yl)acetamide 
2-[[(6-ethyl-4-oxo-3-prop-2-enyl-2-thieno[2,3-d]pyrimidinyl)thio]methyl]-4-oxo-1H-quinazoline-7-carboxylic acid methyl ester 
2-[[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]thio]-3-phenyl-4-quinazolinone 
2-[[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]thio]-3-ethyl-4-quinazolinone 
2-[[2-(5-methyl-2-thiophenyl)-2-oxoethyl]thio]-3-phenyl-4-quinazolinone 
2-[[2-(phenoxymethyl)-4-quinazolinyl]thio]acetic acid methyl ester 
2-[[2-[(2-methoxy-2-oxoethyl)thio]-4-oxo-3-quinazolinyl]oxy]acetic acid methyl ester 
2-[[2-[2-(1-piperidinyl)ethyl]-[1,2,4]triazolo[1,5-c]quinazolin-5-yl]thio]-N-[2-(4-sulfamoylphenyl)ethyl]acetamide 
2-[[3-(2,4-difluorophenyl)-4-oxo-2-quinazolinyl]thio]-N-(2,3-dihydro-1H-inden-5-yl)acetamide 
2-[[3-(3,4-dichlorophenyl)-4-oxo-2-quinazolinyl]thio]-N-(2,3-dihydro-1H-inden-5-yl)acetamide 
2-[[3-(3-chloro-4-fluorophenyl)-4-oxo-2-quinazolinyl]thio]-N-(2,3-dihydro-1H-inden-5-yl)acetamide 
2-[[3-[(4-fluorophenyl)methyl]-4-oxo-2-quinazolinyl]thio]-N-(thiophen-2-ylmethyl)acetamide 
2-[[3-butyl-6-(4-morpholinyl)-4-oxo-2-quinazolinyl]thio]-N-(3-methoxyphenyl)acetamide 
2-[[3-butyl-6-(4-morpholinyl)-4-oxo-2-quinazolinyl]thio]acetamide 
2-[[6-(4-morpholinyl)-4-oxo-3-(2-phenylethyl)-2-quinazolinyl]thio]-N-(2-oxolanylmethyl)acetamide 
2-[[6-(4-morpholinyl)-4-oxo-3-(phenylmethyl)-2-quinazolinyl]thio]acetic acid ethyl ester 
2-[[[5,7-bis(ethylamino)-[1,2,4]triazolo[4,3-a][1,3,5]triazin-3-yl]thio]methyl]-1H-quinazolin-4-one 
2-Bromo-5-hydroxy-N-[2-(4-hydroxyphenyl)ethyl]-4-methoxy-N-methylbenzamide 
2-bromo-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazolin-12-ol 
2-butoxy-3-phenyl-4-quinazolinone 
2-chloro-4-[(6-\{3-[(3-hydroxypropyl)amino]propoxy\}-7-methoxyquinazolin-4-yl)amino]phenol 
2-chloro-4-[(6-\{3-[(hydroxymethyl)(3-hydroxypropyl)amino]propoxy\}-7-methoxyquinazolin-4-yl)amino]phenol 
2-chloro-4-[(7-methoxy-6-\{3-[methyl(propyl)amino]propoxy\}quinazolin-4-yl)amino]phenol 
2-chloro-N,N-dipropylquinazolin-4-amine 
2-chloro-N-(phenylmethyl)-4-quinazolinamine 
2-chloro-N-[(1R)-1-phenylethyl]-4-quinazolinamine 
2-cyclohexyl-6-methoxy-N-(1-propan-2-yl-4-piperidinyl)-7-[3-(1-pyrrolidinyl)propoxy]-4-quinazolinamine 
2-imino-1,2,3,4-tetrahydroquinazolin-4-one 
2-methoxy-6-[4-(4-methyl-1-piperazinyl)-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
2-methoxy-6-[4-[2-(4-morpholinyl)ethylamino]-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
2-methoxy-N-(3-methyl-2-oxo-1,4-dihydroquinazolin-6-yl)benzenesulfonamide 
2-methoxy-N-[3-[4-[3-methyl-4-[(6-methyl-3-pyridinyl)oxy]anilino]-6-quinazolinyl]prop-2-enyl]acetamide 
2-methyl-3-[(5-methyl-3-nitro-6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-4-quinazolinone 
2-methyl-4-spiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclohexane]thione 
2-methyl-5-(3-thiophenyl)-3,5-dihydropyrazolo[1,5-c]quinazoline 
2-methyl-5-phenyl-3,5-dihydropyrazolo[1,5-c]quinazoline 
2-oxo-1,4-dihydroquinazoline-3-carboxylic acid [(1R,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] ester 
2-phenyl-1H-quinazoline-4-thione 
2-phenylethylamine +   
2-pyridin-4-yl-2,3-dihydro-1H-quinazolin-4-one 
2-thiophen-2-yl-2,3-dihydro-1H-quinazolin-4-one 
2-thiophen-2-yl-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
20(R)-tubotaiwine 
20(S)-tubotaiwine 
2alpha-(2'-pyrrolyl)-4alpha-methoxycarbonyl-5beta-[(2''-methyl)-heptyl]-1,3-oxazacyclohexane 
3,3-dimethyl-1-[[9-(methylthio)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]thio]-2-butanone 
3,4-dimethoxyphenylethylamine 
3,5,5-trimethyl-2-sulfanylidene-1,6-dihydrobenzo[h]quinazolin-4-one 
3,5-diethyl-2-(2-hydroxyethylamino)-5-methyl-6H-benzo[h]quinazolin-4-one 
3,5-diethyl-2-(3-hydroxypropylamino)-5-methyl-6H-benzo[h]quinazolin-4-one 
3,9-dimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline-2,10-diol 
3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-sulfanylidene-1H-quinazolin-4-one 
3-(2-fluorophenyl)-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxylic acid methyl ester 
3-(2-furanylmethyl)-2-[4-methoxy-3-[(2-methylphenoxy)methyl]phenyl]-1,2-dihydroquinazolin-4-one 
3-(2-furanylmethyl)-2-phenyl-1,2-dihydroquinazolin-4-one 
3-(2-furanylmethyl)-4-oxo-N,N-dipropyl-2-sulfanylidene-1H-quinazoline-7-carboxamide 
3-(2-hydroxyphenyl)-2-[2-(4-oxo-1-cyclohexa-2,5-dienylidene)ethylidene]-1H-quinazolin-4-one 
3-(2-methoxyethyl)-2,4-dioxo-N-pentyl-1H-quinazoline-7-carboxamide 
3-(2-methoxyphenyl)-2-methyl-4-oxo-1H-quinazoline-2-carboxylic acid methyl ester 
3-(3-ethoxypropyl)-1-[(4-oxo-1H-quinazolin-2-yl)methyl]-1-(phenylmethyl)thiourea 
3-(4-chlorophenyl)-2-(1-pyrrolidinyl)-4-quinazolinone 
3-(4-methoxyphenyl)-3-[[2-(4-methoxyphenyl)-1-oxoethyl]amino]propanoic acid 
3-(4-methylphenyl)-5-oxo-8-thiazolo[2,3-b]quinazolinecarboxamide 
3-(4-methylphenyl)-5-oxo-N-propyl-8-thiazolo[2,3-b]quinazolinecarboxamide 
3-(4-oxo-1H-quinazolin-2-yl)propanoic acid (3,5-dimethyl-4-isoxazolyl)methyl ester 
3-(4-oxo-3-quinazolinyl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)propanamide 
3-(4-propan-2-ylphenyl)sulfonyl-1H-triazolo[1,5-a]quinazolin-5-one 
3-(6-chloro-3-pyridinyl)-7-azabicyclo[2.2.1]heptane 
3-(benzenesulfonyl)-N-(3-methylphenyl)-5-triazolo[1,5-a]quinazolinamine 
3-(phenylmethyl)-2-[2-(3-pyridinyl)ethenyl]-4-quinazolinone 
3-[(2-hydroxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylamino]-2-methyl-4-quinazolinone 
3-[(2-hydroxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylamino]-2-propyl-4-quinazolinone 
3-[(3-hydroxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylamino]-2-(phenoxymethyl)-4-quinazolinone 
3-[(4-methoxyphenyl)methyl]-N-(3-methoxypropyl)-2,4-dioxo-1H-quinazoline-7-carboxamide 
3-[2-(3,4-dimethoxyphenyl)ethyl]-6,7-diethoxy-2-sulfanylidene-1H-quinazolin-4-one 
3-[2-[butyl(methyl)amino]ethyl]-6-(4-morpholinyl)-2-sulfanylidene-1H-quinazolin-4-one 
3-[3-(N-ethylanilino)propyl]-6-(4-morpholinyl)-2-sulfanylidene-1H-quinazolin-4-one 
3-[4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-4-oxobutyl]-6,7-diethoxy-2-sulfanylidene-1H-quinazolin-4-one 
3-[6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-6-oxohexyl]-2-sulfanylidene-1H-quinazolin-4-one 
3-[[1-(3-chlorophenyl)-3-methyl-5-oxo-4-pyrazolylidene]methylamino]-2-methyl-4-quinazolinone 
3-[[4-(2-benzofuranyl)-2-thiazolyl]methyl]-2-[(dimethylamino)methyl]-4-quinazolinone 
3-[[[[3-[(4-chlorophenyl)methyl]-2-methyl-4-oxo-6-quinazolinyl]amino]-oxomethyl]amino]propanoic acid ethyl ester 
3-\{[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl](hydroxymethyl)amino\}propan-1-ol 
3-\{[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]amino\}propan-1-ol 
3-Acetylnerbowdine 
3-Epimacronine 
3-ethyl-2-(2-phenylethenyl)-4-quinazolinone 
3-ethyl-2-[(4-oxo-1H-quinazolin-2-yl)methylthio]-4-quinazolinone 
3-ethyl-2-[2-(2-methyl-1H-indol-3-yl)ethenyl]-4-quinazolinone 
3-hydroxy-2-(2-hydroxy-3-methoxyphenyl)-1,2-dihydroquinazolin-4-one 
3-hydroxy-2-(5-thiophen-2-yl-2-furanyl)-1,2-dihydroquinazolin-4-one 
3-hydroxy-2-[5-[4-(trifluoromethyl)phenyl]-2-furanyl]-1,2-dihydroquinazolin-4-one 
3-methoxy-2-(3-pyridinylmethylthio)-4-quinazolinone 
3-methyl-2-[2-(4-methyl-5-thiazolyl)ethylthio]-4-quinazolinone 
3-O-Acetylhamayne 
3-phenyl-3-(4-quinazolinylhydrazinylidene)propanoic acid ethyl ester 
4,5-dimethyl-2-[[1-oxo-2-(4-quinazolinyloxy)ethyl]amino]-3-thiophenecarboxylic acid ethyl ester 
4-(2-methylpiperidin-1-yl)quinazoline 
4-(3,4-dimethoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione 
4-(3-methoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione 
4-(4-anilinoanilino)-2-quinazolinecarboxylic acid ethyl ester 
4-(4-ethoxycarbonylanilino)-2-quinazolinecarboxylic acid ethyl ester 
4-(4-propan-2-ylphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazolin-2-one 
4-(6-quinolinyl)-1,3,4,6,7,8-hexahydroquinazoline-2,5-dione 
4-[(2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)hydrazo]-4-oxo-N-propan-2-ylbutanamide 
4-[(3-chloro-4-fluorophenyl)amino]-6-\{3-[(3-hydroxypropyl)amino]propoxy\}quinazolin-7-ol 
4-[(6,7-diethoxy-2,4-dioxo-1H-quinazolin-3-yl)methyl]-N-(3-methoxypropyl)-1-cyclohexanecarboxamide 
4-[1,3-dioxo-3-[(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)amino]propyl]-1-piperazinecarboxylic acid ethyl ester 
4-[2-[(6-chloro-4-quinazolinyl)amino]ethyl]phenol 
4-[2-[[2-[(5-methyl-1H-pyrazol-3-yl)amino]-2-oxoethyl]thio]-4-oxo-3-quinazolinyl]-N-(phenylmethyl)butanamide 
4-[2-[[3-(4-methylphenyl)-5-triazolo[1,5-a]quinazolinyl]amino]ethyl]benzenesulfonamide 
4-[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]-4-hydroxymorpholin-4-ium 
4-[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]morpholin-3-ol 
4-[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]morpholin-3-one 
4-[4-(4-methylphenyl)sulfonyl-1-piperidinyl]-2-thiophen-2-ylquinazoline 
4-[4-oxo-2-[[2-oxo-2-[(phenylmethyl)amino]ethyl]thio]-3-quinazolinyl]-1-piperidinecarboxylic acid ethyl ester 
4-[5-(3-hydroxy-4-oxo-1,2-dihydroquinazolin-2-yl)-2-furanyl]benzonitrile 
4-[[3-(3-chloro-4-methylphenyl)-4-oxo-2-quinazolinyl]thio]-2-(1-iminoethyl)-3-oxobutanenitrile 
4-[[3-[2-(1-cyclohexenyl)ethyl]-4-oxo-2-sulfanylidene-1H-quinazolin-7-yl]-oxomethyl]-1-piperazinecarboxylic acid ethyl ester 
4-[[4-(1-pyrrolidinyl)-2-quinazolinyl]amino]phenol 
4-[[6,7-bis(hydroxymethyl)-4-quinazolinyl]amino]-2-bromophenol 
4-[[6,7-bis(hydroxymethyl)-4-quinazolinyl]amino]phenol 
4-[[[2-(2-fluorophenyl)-4-quinazolinyl]hydrazo]methylidene]-3-hydroxy-1-cyclohexa-2,5-dienone 
4-chloro-2-[[4-(2-oxolanylmethylamino)-2-quinazolinyl]amino]phenol 
4-chloro-N-(8-methyl-[1,3]dioxolo[4,5-g]quinazolin-6-yl)benzamide 
4-defluoro-4-hydroxy Gefitinib 
4-methoxy-2-(4-methoxyphenyl)quinazoline 
4-methoxy-2-(4-propoxyphenyl)quinazoline 
4-methoxy-N-(8-methyl-[1,3]dioxolo[4,5-g]quinazolin-6-yl)benzamide 
4-methoxy-N-[2-[(4-nitrophenyl)methylthio]-4-oxo-3-quinazolinyl]benzamide 
4-methyl-N'-(4-quinazolinyl)benzohydrazide 
4-oxo-2-(trifluoromethyl)-1H-quinazoline-6-carboxylic acid ethyl ester 
4-oxo-N-(7-quinolinylmethylideneamino)-1H-quinazoline-2-carboxamide 
5,5-diethyl-2-(2-hydroxyethylamino)-1,6-dihydrobenzo[h]quinazolin-4-one 
5,5-diethyl-2-hydrazinyl-1,6-dihydrobenzo[h]quinazolin-4-one 
5,7-dichloro-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-9-ol 
5-(1-piperidinyl)-3-pyrazolo[1,5-a]quinazolinecarbonitrile 
5-(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)-N-(2-furanylmethyl)pentanamide 
5-[(4-morpholin-4-ylphenyl)thio]quinazoline-2,4-diamine 
5-[4-[(2-methyl-4-thiazolyl)methylamino]-6-quinazolinyl]-2-furancarboxylic acid ethyl ester 
5-[4-[methyl-[(3-methyl-2-thiophenyl)methyl]amino]-6-quinazolinyl]-2-furancarboxylic acid ethyl ester 
5-bromo-8-methoxy-1-methyl-beta-carboline 
5-methyl-6-pyridin-4-yl-6H-benzimidazolo[1,2-c]quinazoline 
5a,6,7,8,9,10-hexahydro-5H-azepino[2,1-b]quinazolin-12-one 
6,6-dimethyl-9-thiophen-2-yl-5,7,8a,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8-one 
6,7-diethoxy-3-(3-methoxypropyl)-2-sulfanylidene-1H-quinazolin-4-one 
6,7-diethoxy-3-[3-(2-oxo-1-pyrrolidinyl)propyl]-2-sulfanylidene-1H-quinazolin-4-one 
6,7-dimethoxy-2-[(1H-1,2,4-triazol-5-ylthio)methyl]-1H-quinazolin-4-one 
6,7-dimethoxy-2-[[methyl-[(4-oxo-1H-quinazolin-2-yl)methyl]amino]methyl]-1H-quinazolin-4-one 
6,7-dimethoxy-3-(2-oxolanylmethyl)-2-sulfanylidene-1H-quinazolin-4-one 
6,7-dimethoxy-3-phenyl-1H-quinazoline-2,4-dione 
6,7-dimethoxy-4-(2-oxolanylmethylamino)-1H-quinazoline-2-thione 
6,7-dimethoxy-4-\{8-[(4-methylpiperazin-1-yl)sulfonyl]-3,4-dihydroisoquinolin-2-(1H)-yl\}quinazoline 
6,7-dimethoxy-N,N-dipropyl-2-(1-pyrrolidinyl)-4-quinazolinamine 
6,7-dimethoxy-N-[(4-methylphenyl)methyl]-4-quinazolinamine 
6,8-dibromo-2-[[[4-(difluoromethoxy)phenyl]methyl-methylamino]methyl]-1H-quinazolin-4-one 
6-(1,3-benzodioxol-5-yl)-N-(2-furanylmethyl)-N-methyl-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(2-oxanylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(2-oxolanylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(2-thiazolylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(3-oxanylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(3-oxolanylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(cyclopentylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(cyclopropylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[(2-methyl-3-furanyl)methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[(2-methyl-4-thiazolyl)methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[(3-fluorophenyl)methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[(3-methylphenyl)methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[2-(2-furanyl)ethyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-[[(2S)-2-oxolanyl]methyl]-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-ethyl-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-methyl-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(1,3-benzodioxol-5-yl)-N-methyl-N-[(2-methyl-4-thiazolyl)methyl]-4-quinazolinamine 
6-(1-methyl-5-indolyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[(3-methylphenyl)methyl]-4-quinazolinamine 
6-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(2-chlorophenyl)-N-(2-furanylmethyl)-N-methyl-4-quinazolinamine 
6-(2-chlorophenyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(2-chlorophenyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(2-chlorophenyl)-N-[(3-methylphenyl)methyl]-4-quinazolinamine 
6-(2-chlorophenyl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(2-methyl-3-furanyl)-N-[(5-methyl-2-furanyl)methyl]-4-quinazolinamine 
6-(3,5-dimethyl-4-isoxazolyl)-1H-quinazolin-4-one 
6-(3,5-dimethyl-4-isoxazolyl)-N-[(1-methyl-2-piperidinyl)methyl]-4-quinazolinamine 
6-(3,5-dimethyl-4-isoxazolyl)-N-[(2-ethoxyphenyl)methyl]-4-quinazolinamine 
6-(3,5-dimethyl-4-isoxazolyl)-N-[(3-methoxyphenyl)methyl]-4-quinazolinamine 
6-(3,5-dimethyl-4-isoxazolyl)-N-[(3-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(3,5-dimethyl-4-isoxazolyl)-N-[1-(2-furanyl)ethyl]-4-quinazolinamine 
6-(3-aminopropoxy)-4-[(3-chloro-4-fluorophenyl)amino]quinazolin-7-ol 
6-(3-chlorophenyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(3-chlorophenyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(3-chlorophenyl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(3-furanyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(3-furanyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(3-furanyl)-N-[(3-methylphenyl)methyl]-4-quinazolinamine 
6-(3-furanyl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(3-furanyl)-N-methyl-N-[(3-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(3-methoxyphenyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(3-methoxyphenyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(3-methoxyphenyl)-N-[(3-methylphenyl)methyl]-4-quinazolinamine 
6-(3-methoxyphenyl)-N-[(4-methyl-2-thiophenyl)methyl]-4-quinazolinamine 
6-(3-methylphenyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(3-methylphenyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(3-pyridinyl)-N-(3-pyridinylmethyl)-4-quinazolinamine 
6-(3-pyridinyl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(4-ethoxy-1H-quinazolin-2-ylidene)-1-cyclohexa-2,4-dienone 
6-(4-fluoro-1,3-benzodioxol-5-yl)-N-(thiophen-2-ylmethyl)-4-quinazolinamine 
6-(4-morpholinyl)-3-(2-phenylethyl)-2-sulfanylidene-1H-quinazolin-4-one 
6-(6-bromo-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)-N-[2-(4-sulfamoylphenyl)ethyl]hexanamide 
6-[4-(1-phenylethylamino)-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
6-[4-(2-methoxyanilino)-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
6-[4-[2-(4-morpholinyl)ethylamino]-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
6-[4-[4-(phenylmethyl)-1-piperazinyl]-1H-quinazolin-2-ylidene]-1-cyclohexa-2,4-dienone 
6-amino-3-[(2-chlorophenyl)methyl]-2-propyl-4-quinazolinone 
6-bromo-3-[4-nitro-3-(trifluoromethyl)phenyl]-2-propyl-4-quinazolinone 
6-bromo-3-phenyl-2-sulfanylidene-1H-quinazolin-4-one 
6-chloro-3-[2-(diethylamino)ethyl]-2-sulfanylidene-1H-quinazolin-4-one 
6-hydroxymanzamine A 
6-methoxy-4-methyl-2-[(2-methylphenyl)methylthio]quinazoline 
6-methoxy-N-(4-methoxyphenyl)-4-quinazolinamine 
7-(4-quinazolinyloxymethyl)-5-thiazolo[3,2-a]pyrimidinone 
7-[(6,8-dichloro-4-quinazolinyl)oxymethyl]-5-thiazolo[3,2-a]pyrimidinone 
7-[2-[2-(dimethylamino)ethoxy]ethoxy]-6-methoxy-2-(4-methyl-1,4-diazepan-1-yl)-N-(1-methyl-4-piperidinyl)-4-quinazolinamine 
7-[[ethyl-[(4-oxo-1H-quinazolin-2-yl)methyl]amino]methyl]-5-thiazolo[3,2-a]pyrimidinone 
7-[oxo-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)methyl]-3-prop-2-enyl-1H-quinazoline-2,4-dione 
7-bromo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline 
7-chloro-3-[2-(1-cyclohexenyl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one 
7-chloro-3-hydroxy-2-[3-(trifluoromethyl)phenyl]-4-quinazolinone 
7-chloro-N-(2-furanylmethyl)-4-quinazolinamine 
7-epi-cylindrospermopsin 
8-hydroxymanzamine A 
8-methylene-7-(phenylmethyl)-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione 
9-chloro-2-(2-furanyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-amine 
9-methyl-5,6,7,8-tetrahydrotetrazolo[5,1-b]quinazoline 
9-O-Demethyl-2alpha-hydroxyhomolycorine 
9-O-Demethylhomolycorine 
9-phenyl-1,5,6,7,8,9-hexahydro-[1,2,4]triazolo[5,1-b]quinazoline 
[5-[4-[(5-methyl-2-furanyl)methylamino]-6-quinazolinyl]-2-furanyl]methanol 
acetylcaranine 
acronycine 
Acutumidine 
Acutumine 
afatinib +   
Affinine 
ageladine A  
Akuammine 
alamarine 
Albomaculine 
alfuzosin +   
alkaloid antibiotic +   
alkaloid ester +   
Aloperine  
Alpinine 
Altanserin 
Ambelline 
Ammothamnine  
Anagyrine 
angustilobine B, (rac)- 
Aniflorine 
Anisessine 
Anisotine 
annomontine  
Apovincamine 
Arborine 
Argentine 
ascidiathiazone A 
ascidiathiazone B 
aspernidine A 
aspernigrin A +  
asperparaline A 
Aspidospermatine 
Baloxine 
Baptifoline 
batzelladine A 
batzelladine B 
benzazepine alkaloid +   
benzodiazepine alkaloid 
Berberastine 
betalain +   
bisindole alkaloid +  
Bonafousine 
brovincamine 
Brovincamine fumarate 
bunazosin 
Bunazosin hydrochloride 
C-Curarine 
Calebassone 
Candimine 
canertinib  
Capaurine 
Caracurine V 
carbazole alkaloid +  
Caribine 
carpaine 
Caseadine 
Catharine 
caulophine 
Caulophylline 
Cavinine 
ceratamine A 
ceratamine B 
chaetominine 
cheilanthifoline 
ciliobrevin D 
circumdatin H 
colchicine +   
Colchicoside 
coptisine  
Coronaridine 
Corynantheidine 
crambescidin 800 
crambescidin 826 
Crinamidine 
Crinamine 
Crinine 
croomine 
cryptopleurine 
Cularicine 
Cularidine 
Cularimine 
Cularine 
cyclazosin +   
cylindrospermopsin  
cystodytin D +  
cystodytin E +  
cystodytin F 
cystodytin G 
cytisine  
cytochalasan alkaloid +   
cytochalasin D  
dacomitinib 
Deacetylcolchicine 
decahydroquinoline alkaloid +  
decarbamoylsaxitoxin 
Dehydrocorydaline 
Dehydrocorydalmine 
Dehydrocorytenchine 
deoxycylindrospermopsin 
Deoxypeganine 
Deoxyvasicinone 
Didehydrostemofoline 
Dihydrocorynantheine 
Dimethamine 
doxazosin +   
Dubiusine 
Eburnamine 
Eburnamonine  
Echitovenine 
Elymoclavine 
ent-6alpha-Hydroxybuphanisine 
ent-6beta-Hydroxybuphanisine 
epibatidine  
ergoline alkaloid +   
erlotinib +   
Erysonine 
Erysotrine 
Erythratidine 
etaqualone 
Farinamycin 
Febrifugine 
fenazaquin  
fenquizone 
feruloylagmatine +  
Floramultine 
fluquinconazole 
Gabunamine 
gefitinib +   
Germine 
Glaziovine 
Glycophymoline 
Glycosminine 
GSK3-XIII 
Haemanthamine 
Haemanthidine 
Hamayne 
harmala alkaloid +   
Harringtonine 
hederacine A 
hederacine B 
herquline B 
Hirsuteine 
IC-87114  
idelalisib  
Imperialine 
indirubin-3'-monoxime  
indole alkaloid +   
indolizidine alkaloid +   
Isococculidine 
Isofebrifugine 
Isomatrine 
isoquinoline alkaloid +   
Jamine 
Jatrorrhizine  
karakoline 
ketanserin  
Kreysigine 
L-proline betaine 
lamellarin alpha 20-hydrogen sulfate 
lapatinib  
leuconoxine 
linagliptin  
linkable gefitinib analogue 
linkable vandetanib analogue 
LSM-1309 
LSM-1372 
LSM-1597 
LSM-16753 
LSM-18556 
LSM-19241 
LSM-1944 
LSM-19663 
LSM-19894 
LSM-22634 
LSM-24185 
LSM-4236 
LSM-4502 
LSM-5249 
LSM-6354 
LSM-6387 
LSM-6464 
LSM-6667 
LY-202769 
lycojapodine A 
lycoperine A 
Lycorenine 
manzamine A +  
massadine 
Matrine  
Mecambrine 
mecloqualone 
methaqualone 
metolazone  
Minovincinine 
ML240 
monoamine alkaloid +  
moquizone 
muscimol  
N'-(4-quinazolinyl)acetohydrazide 
N'-[2-[(2-cyclohexyl-4-quinazolinyl)thio]-1-oxoethyl]-2-methylpropanehydrazide 
N(4)-demethyl-12-methoxyalstogustine 
N,N-bis(2-methoxyethyl)-2-(4-methylphenyl)quinazolin-4-amine 
N,N-dibutyl-2-(pyridin-4-yl)quinazolin-4-amine 
N,N-diethyl-2-[[7-[(4-methoxyphenyl)methyl]-8-oxo-[1,3]dioxolo[4,5-g]quinazolin-6-yl]thio]acetamide 
N,N-dipropyl-2-(pyrrolidin-1-yl)quinazolin-4-amine 
N-(1,3-benzodioxol-5-ylmethyl)-3-cyclopentyl-2,4-dioxo-1H-quinazoline-7-carboxamide 
N-(1,3-benzodioxol-5-ylmethyl)-3-methoxy-N-[(4-oxo-1H-quinazolin-2-yl)methyl]benzamide 
N-(1,3-benzodioxol-5-ylmethyl)-6-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-(2-chlorophenyl)-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-(3-furanyl)-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-(3-methoxyphenyl)-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-(3-pyridinyl)-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-[6-(4-morpholinyl)-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl]hexanamide 
N-(1,3-benzodioxol-5-ylmethyl)-6-chloro-4-quinazolinamine 
N-(1,3-benzodioxol-5-ylmethyl)-6-methoxy-4-quinazolinamine 
N-(1-benzylpiperidin-4-yl)-2-(pyridin-3-yl)quinazolin-4-amine 
N-(1-cyclohexyl-4-piperidinyl)-6-methoxy-7-[3-(1-piperidinyl)propoxy]-2-(4-propan-2-yl-1,4-diazepan-1-yl)-4-quinazolinamine 
N-(1-phenylethyl)-2-(1-pyrrolidinyl)-4-quinazolinamine 
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-oxo-3-quinazolinyl)acetamide 
N-(2,3-dihydro-1H-inden-5-yl)-2-[(4-oxo-3-phenyl-2-quinazolinyl)thio]acetamide 
N-(2,3-dihydro-1H-inden-5-yl)-2-[(5-fluoro-4-oxo-3-phenyl-2-quinazolinyl)thio]acetamide 
N-(2,3-dihydro-1H-inden-5-yl)-2-[(6-fluoro-4-oxo-3-phenyl-2-quinazolinyl)thio]acetamide 
N-(2,3-dihydro-1H-inden-5-yl)-2-[[3-(2-fluorophenyl)-4-oxo-2-quinazolinyl]thio]acetamide 
N-(2,4-dimethoxyphenyl)-2-(1-pyrrolidinyl)-4-quinazolinamine 
N-(2-furanylmethyl)-6-(3-methoxyphenyl)-N-methyl-4-quinazolinamine 
N-(2-furanylmethyl)-N-methyl-6-(1-methyl-5-indolyl)-4-quinazolinamine 
N-(2-methoxyethyl)-2-[[3-[(4-methoxyphenyl)methyl]-6-(4-morpholinyl)-4-oxo-2-quinazolinyl]thio]acetamide 
N-(2-methoxyethyl)-4-\{[6-(pyridin-4-yl)quinazolin-2-yl]amino\}benzamide 
N-(2-methoxyethyl)-4-oxo-3-[3-(2-oxo-1-pyrrolidinyl)propyl]-2-sulfanylidene-1H-quinazoline-7-carboxamide 
N-(2-pyridinylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine 
N-(3-\{[2-(2-fluorophenyl)quinazolin-4-yl]amino\}phenyl)acetamide 
N-(3-\{[7-methoxy-6-(2-pyrrolidin-1-ylethoxy)quinazolin-4-yl]amino\}-4-methylphenyl)-2-morpholin-4-ylisonicotinamide 
N-(3-chloro-4-fluorophenyl)-7-methoxy-6-\{3-[methyl(propyl)amino]propoxy\}quinazolin-4-amine 
N-(3-chlorophenyl)-2-[6,7-dimethoxy-2,4-dioxo-3-(2-oxolanylmethyl)-1-quinazolinyl]acetamide 
N-(3-ethynylphenyl)-6,7-dimethoxy-4-quinazolinamine 
N-(3-fluorophenyl)-2-(pyridin-4-yl)quinazolin-4-amine 
N-(3-methoxyphenyl)-2-[(4-oxo-3-propyl-2-quinazolinyl)thio]-2-phenylacetamide 
N-(3-methoxyphenyl)quinazolin-4-amine 
N-(4-bromo-3-chlorophenyl)-2-[(4-oxo-1H-quinazolin-2-yl)thio]acetamide 
N-(4-chloro-2-fluorophenyl)-6,7-dimethoxy-4-quinazolinamine 
N-(4-ethylphenyl)-2-[[3-[3-(4-methyl-1-piperidinyl)propyl]-4-oxo-2-quinazolinyl]thio]acetamide 
N-(4-methoxyphenyl)-2-(3-nitrophenyl)-4-quinazolinamine 
N-(4-methylphenyl)-2-(pyridin-4-yl)quinazolin-4-amine 
N-(4-oxo-2-phenyl-1,2-dihydroquinazolin-3-yl)benzenesulfonamide 
N-(5-CHLORO-1,3-BENZODIOXOL-4-YL)-7-[2-(4-METHYLPIPERAZIN-1-YL)ETHOXY]-5-(TETRAHYDRO-2H-PYRAN-4-YLOXY)QUINAZOLIN-4-AMINE 
N-(5-methyl-1H-pyrazol-3-yl)-2-[[3-oxo-2-(phenylmethyl)-2H-imidazo[1,2-c]quinazolin-5-yl]thio]acetamide 
N-(5-methyl-3-isoxazolyl)-2-[(2-propan-2-yl-4-quinazolinyl)thio]acetamide 
N-(6-ethoxy-1,3-benzothiazol-2-yl)-2-[[3-(2-furanylmethyl)-4-oxo-2-quinazolinyl]thio]acetamide 
N-(7,8-dimethoxy-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)-3-pyridinecarboxamide 
N-(cyclohexylmethyl)-5,6,7,8-tetrahydrotetrazolo[5,1-b]quinazolin-9-amine 
N-(phenylmethyl)-2-[[4-(trifluoromethyl)-5,6-dihydrobenzo[h]quinazolin-2-yl]thio]acetamide 
N-[(3-chlorophenyl)methylideneamino]-4-quinazolinamine 
N-[(3-methylphenyl)methyl]-6-(3-pyridinyl)-4-quinazolinamine 
N-[(3-nitrophenyl)methylideneamino]-4-oxo-1H-quinazoline-2-carboxamide 
N-[(4-methyl-2-thiophenyl)methyl]-6-(3-pyridinyl)-4-quinazolinamine 
N-[(4-oxo-1H-quinazolin-2-yl)methyl]-N-(2-phenylethyl)butanamide 
N-[(cyclohexylamino)-oxomethyl]-2-[ethyl-[(4-oxo-1H-quinazolin-2-yl)methyl]amino]acetamide 
N-[2-(2-fluorophenyl)ethyl]-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine 
N-[2-(3,4-diethoxyphenyl)ethyl]-4-phenoxybenzamide 
N-[2-(4-methoxyphenyl)-4-oxo-1,2-dihydroquinazolin-3-yl]carbamic acid ethyl ester 
N-[2-[(3-nitrophenyl)methylthio]-4-oxo-3-quinazolinyl]benzamide 
N-[2-[4-(dimethylamino)phenyl]-4-oxo-1,2-dihydroquinazolin-3-yl]carbamic acid ethyl ester 
N-[2-methyl-4-oxo-3-(phenylmethyl)-7-(1-piperidinyl)-6-quinazolinyl]-3-pyridinecarboxamide 
N-[3,5-dimethyl-1-[(4-methylphenyl)methyl]-4-pyrazolyl]-2-[[4-(trifluoromethyl)-5,6-dihydrobenzo[h]quinazolin-2-yl]thio]acetamide 
N-[3-(1-azepanyl)propyl]-3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1H-quinazoline-7-carboxamide 
N-[3-(1-azepanylsulfonyl)-4-methylphenyl]-2-(4-quinazolinylthio)acetamide 
N-[3-(4-morpholinyl)propyl]-2,4-dioxo-3-(2-phenylethyl)-1H-quinazoline-7-carboxamide 
N-[3-(\{4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]-N-(3-hydroxypropyl)formamide 
N-[3-(\{4-[(3-chloro-4-hydroxyphenyl)amino]-7-methoxyquinazolin-6-yl\}oxy)propyl]-N-(3-hydroxypropyl)formamide 
N-[3-(diethylamino)propyl]-4-[(2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)hydrazo]-4-oxobutanamide 
N-[3-(dimethylsulfamoyl)phenyl]-2-(4-quinazolinylthio)acetamide 
N-[3-(trifluoromethyl)phenyl]-4-quinazolinamine 
N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[2-[(2-methylsulfonylethylamino)methyl]-4-thiazolyl]-4-quinazolinamine 
N-[4-(3-chloro-4-fluoroanilino)-7-(3-oxolanyloxy)-6-quinazolinyl]-4-(dimethylamino)-2-butenamide 
N-[4-(3-chloro-4-fluoroanilino)-7-[[(3S)-3-oxolanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-2-butenamide 
N-[4-(3-chloro-4-fluoroanilino)-7-methoxy-6-quinazolinyl]-4-(1-piperidinyl)-2-butenamide 
N-[4-[3-chloro-4-[(3-fluorophenyl)methoxy]anilino]-6-quinazolinyl]-2-propenamide 
N-[4-[[2-methoxy-5-(4-oxo-2,3-dihydro-1H-quinazolin-2-yl)phenyl]methoxy]phenyl]acetamide 
N-[4-[[2-methoxy-5-[4-oxo-3-(phenylmethyl)-1,2-dihydroquinazolin-2-yl]phenyl]methoxy]phenyl]acetamide 
N-[4-[[2-methoxy-5-[4-oxo-3-(phenylmethyl)-2-quinazolinyl]phenyl]methoxy]phenyl]acetamide 
N-[4-[[2-methoxy-5-[4-oxo-3-(pyridin-4-ylmethyl)-1,2-dihydroquinazolin-2-yl]phenyl]methoxy]phenyl]acetamide 
N-[4-[[5-(3-butyl-4-oxo-1,2-dihydroquinazolin-2-yl)-2-methoxyphenyl]methoxy]phenyl]acetamide 
N-[4-[[5-[3-(2-furanylmethyl)-4-oxo-1,2-dihydroquinazolin-2-yl]-2-methoxyphenyl]methoxy]-3,5-dimethylphenyl]acetamide 
N-[4-[[5-[5-hydroxy-4-oxo-3-(phenylmethyl)-1,2-dihydroquinazolin-2-yl]-2-methoxyphenyl]methoxy]phenyl]acetamide 
N-[4-[[[6-(3,5-dimethyl-4-isoxazolyl)-4-quinazolinyl]amino]methyl]phenyl]acetamide 
N-[4-oxo-2-(2-pyridinyl)-1,2-dihydroquinazolin-3-yl]acetamide 
N-[7-(2-furanyl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]acetamide 
N-[9-chloro-2-(2-furanyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-yl]-2-phenylacetamide 
N-[amino-[(4,6,7-trimethyl-2-quinazolinyl)amino]methylidene]propanamide 
N-\{(E)-amino[(4,7-dimethylquinazolin-2-yl)amino]methylidene\}-2-(4-chlorophenyl)acetamide 
N-\{3-[(2-phenylquinazolin-4-yl)amino]phenyl\}acetamide 
N-\{4-[(3-bromophenyl)amino]quinazolin-6-yl\}but-2-ynamide 
N-\{5-[(7-\{[(2S)-2-hydroxy-3-piperidin-1-ylpropyl]oxy\}-6-methoxyquinazolin-4-yl)amino]pyrimidin-2-yl\}benzamide 
N-benzylquinazolin-4-amine 
N-butyl-2-[[6-(4-morpholinyl)-4-oxo-3-(2-phenylethyl)-2-quinazolinyl]thio]acetamide 
N-butyl-3-[1-[(2,5-dimethylphenyl)methyl]-2,4-dioxo-3-quinazolinyl]propanamide 
N-butyl-N-methyl-4-[(2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)hydrazo]-4-oxobutanamide 
N-cycloheptyl-3-(2-methoxyethyl)-2,4-dioxo-1H-quinazoline-7-carboxamide 
N-cyclohexyl-2-(3-oxo-5-sulfanylidene-2,6-dihydroimidazo[1,2-c]quinazolin-2-yl)acetamide 
N-Formyldemecolcine 
N-methyl-2-(4-methylphenyl)-N-(1-methylpiperidin-4-yl)quinazolin-4-amine 
N-methylcheilanthifoline 
N-methylnicotinate  
N-methylphenylethanolamine 
N1-(6-bromo-4-quinazolinyl)-N4,N4-dimethylbenzene-1,4-diamine 
N2,N2-dipropylquinazoline-2,4-diamine 
N2-(2,5-dimethoxyphenyl)-N4-(2-furanylmethyl)quinazoline-2,4-diamine 
N2-(5-chloro-2-methoxyphenyl)quinazoline-2,4-diamine 
N3-cyclopropyl-7-[(4-propan-2-ylphenyl)methyl]pyrrolo[3,2-f]quinazoline-1,3-diamine 
neotuberostemonine 
nigerazine A 
nigerazine B 
nigragillin 
nitensidine E 
Nobilisitine A 
nostocarboline 
NU 1025  
O-desmethyl Gefitinib 
O-Desmorpholinopropyl Gefitinib 
O-Methyllycorenine 
oriciacridone C 
oriciacridone F 
oxyprotostemonine 
Panamine 
PD 168393  
PD-153035 
PDGF receptor tyrosine kinase inhibitor III 
Peganine 
penipanoid B 
Phellodendrine  
phenanthrene alkaloid +  
phenethylamine alkaloid +   
phyllospadine 
pipercallosidine 
pipercallosine 
piperidine alkaloid +   
piperlactam S 
Piptanthine 
prazosin +   
Pretazettine 
proquinazid 
protostemonine 
Protoveratrine A 
Protoveratrine B 
Protoverine 
Pseudocolumbamine 
Pseudopalmatine 
pseudopelletierine 
purine alkaloid +   
pyridine alkaloid +   
pyrifluquinazon 
pyrrolidine alkaloid +   
pyrrolidinoquinazoline +  
pyrrolizidine alkaloid +   
pyrrolizine alkaloid +   
quinazoline 
quinazoline alkaloid +   
Any alkaloid based on a quinazoline skeleton and its substituted derivatives.
quinethazone 
quinoline alkaloid +   
quinolizidine alkaloid +   
R24 
Rhoeadine 
Rhombifoline 
Roxburghine B 
ryanodine  
Sampangine 
sapitinib 
saxitoxin +   
Scholaricine 
Sinactine 
SMER 28 
solanidine +  
Sophoranol 
sotrastaurin  
spermidine alkaloid +  
spirosolane +   
Src Inhibitor-1 
Src Inhibitor-5 
stemofoline 
steroid alkaloid +  
syncarpamide 
Tabernamine 
Tabernanthine 
tandutinib 
Templetine 
terazosin +   
terpene alkaloid +   
tetrahydrocolumbamine 
tetramethylpyrazine  
thalictricavine 
Thermospine 
Tinctorine 
Toxiferine I 
trimetrexate  
tropane alkaloid +   
tuberostemonine 
tuberostemonine N 
tyrphostin AG 1478  
vandetanib +   
Vasicinol 
Vasicinone 
veracevine 
Verticine 
vinervine 
Vinpocetine  
Worenine 
xestospongin C  
Xylopinine 
zarzissine 
Zephyranthine 
Zhebeinine 
ZM 323881 
ZM447439 
Zygadenine 

Synonyms
Related Synonyms: quinazoline alkaloids

paths to the root

NHLBI Logo

RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.