4-(4-tert-butylphenyl)-1-(4-fluorobenzoyl)-2,2-dimethyl-2,5-dihydro-1H-imidazole-5-thione

2-[1-(2-{[(Benzyloxy)carbonyl]amino}acetyl)azetidin-3-yl]acetic acid

1-[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-octahydrocyclopenta[b]pyrrole-3a-carboxylic acid

ethyl 3aH,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-7-carboxylate

methyl 2-(4-amino-2H-1,2,3-triazol-2-yl)-3-methylbutanoate

2-(4-{[(benzyloxy)carbonyl]amino}-2H-1,2,3-triazol-2-yl)-3-methylbutanoic acid

5-{[(Tert-butoxy)carbonyl]amino}-2-chloro-3,4-difluorobenzoic acid

5-{[(Benzyloxy)carbonyl]amino}-2-chloro-3,4-difluorobenzoic acid

5-{[(Tert-butoxy)carbonyl]amino}-2,3-dihydroxybenzoic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid

rac-(3R,4R)-1-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid