(-)-dibromophakellin
(2R)-2-carbamimidamido-2-cyclohexyl-N-(2-\{4-[3-(2,3-dichlorophenyl)-1H-pyrazol-5-yl]piperidin-1-yl\}-2-oxoethyl)acetamide
(2S)-3-(7-carbamimidoylnaphthalen-2-yl)-2-[4-(\{1-[(1E)-ethanimidoyl]piperidin-4-yl\}oxy)phenyl]propanoic acid
(2S,4R)-1-acetyl-N-[(1S)-4-[(aminoiminomethyl)amino]-1-(benzothiazol-2-ylcarbonyl)butyl]-4-hydroxypyrrolidine-2-carboxamide
(3R,6R,8aS)-6-[(benzylsulfonyl)amino]-N-(3-carbamimidamidopropyl)-5-oxohexahydro-5H-[1,3]thiazolo[3,2-a]pyridine-3-carboxamide
(4R,5S,6S,7R)-4,7-dibenzyl-5,6-dihydroxy-1,3-bis[4-(hydroxymethyl)benzyl]-1,3-diazepan-2-ylidenecyanamide
(6S,8aS)-2-(benzylsulfonyl)-N-\{[1-(N'-hydroxycarbamimidoyl)piperidin-4-yl]methyl\}-4-oxooctahydropyrrolo[1,2-a]pyrazine-6-carboxamide
1,4-diguanidinobutane
1-(4-carboxy-2-guanidinophenyl)-5,5-bis(hydroxymethyl)pyrrolidin-2-one
1-(4-tert-butylcarbamoylpiperazin-1-ylcarbonyl)-3-(3-guanidinopropyl)-4-oxoazetidine-2-carboxylic acid
1-guanidino-1-deoxy-scyllo-inositol
1D-1-guanidino-1-deoxy-3-dehydro-scyllo-inositol
1D-3-amino-1-guanidino-1,3-dideoxy-scyllo-inositol
2-(4-\{5-[(1H-benzimidazol-2-ylamino)methyl]thiophen-2-yl\}-1,3-thiazol-2-yl)guanidine
2-[5-(benzylamino)-2-(methylsulfanyl)-6-oxopyrimidin-1(6H)-yl]-N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]acetamide
2-[5-amino-2-(3-methylphenyl)-6-oxopyrimidin-1(6H)-yl]-N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]acetamide
2-\{3-[(3S,8aS)-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-3-yl]propyl\}guanidine
2-deoxystreptidine
3,5-diamino-N-carbamimidoyl-6-chloropyrazine-2-carboxamide
3-guanidinopropanoic acid
4-\{[(E)-amino(imino)methyl]amino\}-N-(\{(2S)-1-[N-(2-naphthylsulfonyl)-L-seryl]pyrrolidin-2-yl\}methyl)butanamide
4-guanidinobenzoic acid
4-guanidinobutanamide
4-guanidinobutanoic acid
6-[4-amino-4-hydroxy-2-oxo-3,4-dihydropyrimidin-1(2H)-yl]-3-[3-amino-5-(N-methylguanidino)pentanoylamino]-3,6-dihydro-2H-pyran-2-carboxylic acid
9-(2-\{[amino(iminio)methyl]amino\}ethoxy)-3-(2-deoxy-5-O-phosphono-beta-D-ribofuranosyl)-3H-pyrimido[5,4-b][1,4]benzoxazin-2(10H)-one
[N-(4-cyanophenyl)-N'-(diphenylmethyl)guanidine]acetic acid  
agmatine  +  
amidinoproclavaminic acid
aminoguanidine  
aminopotentidine
batzelladine A
batzelladine B
benzoylagmatine
bethanidine  +
biguanide  +  
biguanides  +  
callipeltin A
camostat methanesulfonate
cimetidine  +  
clonidine  +  
crambescidin 800
crambescidin 826
creatine  +  
Cypridina luciferin  +
deoxyamidinoproclavaminic acid
E64
epinastine  +  
famotidine  +  
gabexate methanesulfonate
guanadrel
guanethidine  +  
guanidine  +  
guanidinoethyl methyl phosphates  +
histamine phosphate
hypotaurocyamine  +
L-arginine amide
lombricine  +
massadine
metformin  
methyl-L-arginine  +
methylguanidine
N(1)-aminoaminopropylagmatine
N(2)-\{[(1R)-1-(4-bromophenyl)ethyl]carbamoyl\}-L-asparaginyl-N-\{(1S)-4-carbamimidamido-1-[(S)-(2S)-2,3-dihydro-1,3-thiazol-2-yl(hydroxy)methyl]butyl\}-L-valinamide
N(2)-carbamimidoyl-N-\{2-[4-(3-\{4-[(5-carboxyfuran-2-yl)methoxy]-2,3-dichlorophenyl\}-1-methyl-1H-pyrazol-5-yl)piperidin-1-yl]-2-oxoethyl\}-D-leucinamide
N(alpha)-gamma-L-glutamylhistamine
N(omega)-methyl-L-arginine zwitterion
N(tele)-methylhistamine  
N,N'-(p-xylylidene)bis(aminoguanidine)  +
N-(2-\{4-[3-(4-\{[4-(acetylamino)benzyl]oxy\}-2,3-dichlorophenyl)-1-methyl-1H-pyrazol-5-yl]piperidin-1-yl\}-2-oxoethyl)-N(2)-carbamimidoyl-D-leucinamide
N-[(1R)-2-\{(2S)-2-[(3-carbamimidamidopropyl)carbamoyl]piperidin-1-yl\}-1-(cyclohexylmethyl)-2-oxoethyl]glycine
N-[(1S)-1-(1,3-benzothiazol-2-ylcarbonyl)-4-carbamimidamidobutyl]cyclopentanecarboxamide
N-[(1S)-1-\{[(1S)-4-[(diaminomethyl)amino]-1-(1,3-thiazol-2-ylcarbonyl)butyl]carbamoyl\}-2-methylpropyl]-4-methylpentanamide
N-[(1S)-1-\{[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]carbamoyl\}-2-methylpropyl]-2-(3-chlorophenyl)-2-oxoacetamide
N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]-2-[2-(3,4-dichlorophenyl)-5-[(1-methylethyl)amino]-6-oxopyrimidin-1(6H)-yl]acetamide
N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]-2-[2-(3-methylphenyl)-6-oxo-5-[(quinolin-8-ylmethyl)amino]pyrimidin-1(6H)-yl]acetamide
N-\{(1S)-4-carbamimidamido-1-[(S)-hydroxy(1,3-thiazol-2-yl)methyl]butyl\}-N(2)-carbamoyl-L-valinamide
N-\{[(2S)-1-(N-\{[cis-4-(carbamimidamidomethyl)cyclohexyl]carbonyl\}-3-cyclohexyl-D-alanyl)azetidin-2-yl]carbonyl\}-D-tyrosyl-N(6)-carbamimidoyl-L-lysinamide
N-acetylhistamine
N-amidino-L-aspartate(2-)
N-amidino-L-aspartic acid
N-carbamimidoylpiperidine  +
N-hydroxydebrisoquine O-glucuronide
N-hydroxyguanidine
nafamostat methanesulfonate
nitensidine E
nitroguanidine insecticide  +  
oxidized Cypridina luciferin
streptidine  +  
streptothricin  +
streptothricin acid  +
taurocyamine  +
tegaserod  +  
testosterone-3-CMO-Hist  +
zanamivir