Z-TYR(TBU)-OME

Z-TYROSINE(TBU)-OME

Z-TYROSYL-L-TERT-BUTYL METHYL ESTER

Z-O-T-BUTYL-L-TYROSINE METHYL ESTER

N-ALPHA-CARBOBENZOXY-O-T-BUTYL-L-TYROSINE METHYL ESTER