L-TYROSINE, N-[(1,1-DIMETHYL ETHOXY) CARBONYL]-2,6

N-[(1,1-dimethylethoxy)carbonyl]-2,6-dimethyl- L-Tyrosine, methyl ester

(S)-methyl 2-(tert-butoxycarbonyl)-3-(4-hydroxy-2,6-dimethylphenyl)propanoate