proline,glycyl,valylglycyl,isoleucyl
Proline
522647-36-5D-Proline, 4-cyano-2-(2-methylpropyl)-5-(4-thiazolyl)-, 1,1-dimethylethylester, (4S,5S)-rel-
522647-28-5D-Proline, 4-cyano-4-methyl-2-(2-methylpropyl)-5-(2-thiazolyl)-,1,1-dimethylethyl ester, (4S,5S)-rel-