 
- 
                        4-Pentynoic acid,
3-[[[[3-[(aminoiminomethyl)amino]-4-chlorobenzoyl]amino]acetyl]amino]-
, ethyl ester, (S)-CAS:188806-51-1Formula:C17H20ClN5O4 
                     
- 
                        1H-Purine-2,6-dione,
7-[(2-chlorophenyl)methyl]-8-[(2,3-dihydroxypropyl)amino]-3,7-dihydro-1
,3-dimethyl-CAS:327097-21-2Formula:C17H20ClN5O4 
                     
- 
                        1,2,4-Triazine-6-carboxylic acid,
5-[[(3-chloro-4-methoxyphenyl)methyl]amino]-3-[(2S)-2-(hydroxymethyl)-
1-pyrrolidinyl]-CAS:372118-08-6Formula:C17H20ClN5O4 
                     
- 
                        Bicyclo[3.1.0]hexane-1-methanol,
2-(acetyloxy)-4-[2-chloro-6-(methylamino)-9H-purin-9-yl]-, acetate
(ester), (1S,2S,4S,5S)-CAS:491611-41-7Formula:C17H20ClN5O4 
                     
- 
                        1H-Pyrazole-4-carboxylic acid,
3-[[1-chloro-4-(4-nitrophenyl)butylidene]hydrazino]-5-methyl-, ethyl esterCAS:112696-03-4Formula:C17H20ClN5O4