4-(5-amino-1,3,4-thiadiazol-2-yl)-1-(4-methoxyphenyl)pyrrolidin-2-one

(1-{[(3,4,5-trimethoxyphenyl)amino]carbonyl}piperidin-4-yl)acetic acid

3-[5-(anilinocarbonyl)-1,3,4-thiadiazol-2-yl]propanoic acid

4-(5-{[(5-phenyl-1,3,4-thiadiazol-2-yl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)butanoic acid

ethyl 5-{[(3-chlorophenyl)amino]carbonyl}-1,3,4-thiadiazole-2-carboxylate

2-{1-[(2,4-dimethyl-1,3-thiazol-5-yl)carbonyl]piperidin-4-yl}propanoic acid

1-[(5-{[(4-chlorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)carbonyl]piperidine-3-carboxylic acid

N-(2-methylphenyl)-1-[(1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)carbonyl]piperidine-3-carboxamide hydrochloride

N,N,N'-trimethyl-N'-piperidin-4-ylpropane-1,3-diamine

4-(tert-butoxycarbonyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-7-carboxylic acid

tert-butyl 3-formyl-1-methyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate