N-(tert-butoxycarbonyl)-trans-4-acetoxy-D-proline methyl ester

顺式-4-羟基-D-脯氨酸

N-(tert-butoxycarbonyl)-O-<(4-methoxyphenyl)diphenylmethyl>-cis-4-(2,6-diamino-9H-purin-9-yl)-D-prolinol