Z-TYR-SER-OME

Z-TYR-SER METHYL ESTER

N-CBZ-TYR-SER METHYL ESTER

Z-L-TYROSYL-L-SERINE METHYL ESTER

N-carbobenzyloxy-Tyr-Ser methyl ester

N-BENZYLOXYCARBONYL-L-TYROSYL-L-SERINE METHYL ESTER