[(4-nitrobenzyl)thio]acetic acid

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

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

4-[(5-{[(2-fluorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methoxy]benzoic acid

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

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

[(5-{[(4-methylphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methoxy]acetic acid

1-{3-[5-(ethoxycarbonyl)-2,4-dimethyl-1H-pyrrol-3-yl]propanoyl}piperidine-4-carboxylic acid

{1-[(5-bromo-2-thienyl)sulfonyl]piperidin-4-yl}acetic acid

2-{1-[(5-bromo-2-thienyl)sulfonyl]piperidin-4-yl}propanoic acid

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