acetic acid 3-{(1S,2S)-1-benzyl-3-[(4R)-5,5-dimethyl-4-(2-methyl-benzylcarbamoyl)-thiazolidin-3-yl]-2-hydroxy-3-oxo-propylcarbamoyl}-2-methyl-phenyl ester

L-青霉胺

(R)-boc-5,5-二甲基-1,3-噻唑烷-4-羧酸

L-5,5-二甲基噻唑烷-4-羧酸

(R)-N-(2-methylbenzyl)-3-[(2S,3S)-3-amino-2-hydroxy-4-phenylbutanoyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxamide