(4S)-2-(1-((R)-2-AMINO-2-(4-HYDROXYPHENYL)ACETAMIDO)-2-METHOXY-2-OXOETHYL)-5,5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID
(4s)-2-(1-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid