(2S)-2-[(tert-butoxycarbonyl)amino]-3-(2,6-dimethylphenyl)propanoic acid
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(2,5-dimethylphenyl)propanoic acid
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(2,3-dimethylphenyl)propanoic acid
(2S)-2-[(tert-butoxycarbonyl)amino]-3-(3,5-dimethylphenyl)propanoic acid
(2S)-2-[(tert-butoxy)carbonylamino]-3-(3,4-dimethylphenyl)propanoic acid
(S)-2-Amino-3-(4-hydroxy-2,6-dimethylphenyl)propanoic acid hydrochloride