(2-chlorophenyl){[5-(2-methylbenzothiazol-5-yloxymethyl)isoxazole-3-carbonyl]-(S)-amino}acetic acid methyl ester
{[5-(2-methylbenzothiazol-5-yloxymethyl)isoxazole-3-carbonyl]-(R)-amino}phenylacetic acid methyl ester
2-{[5-(2-methylbenzothiazol-5-yloxymethyl)isoxazole-3-carbonyl]-(S)-amino}-3-phenylpropionic acid methyl ester
{[5-(2-methylbenzothiazol-5-yloxymethyl)isoxazole-3-carbonyl]-(S)-amino}phenylacetic acid methyl ester
5-(2-methylbenzothiazol-5-yloxymethyl)isoxazole-3-carboxylic acid (2-hydroxy-1-phenylethyl)-(S)-amide