Synonyms: Benzeneaceticacid, a-amino-, 1,1-dimethylethyl ester,hydrochloride, (S)-;Benzeneacetic acid, a-amino-, 1,1-dimethylethyl ester, hydrochloride, (aS)- (9CI);(S)-Phenylglycinetert-butyl ester hydrochloride;L-Phenylglycine tert-butyl ester hydrochloride;