87252-98-0 Benzenepropanoic acid, beta-amino-, 3,3-dimethylbutyl ester, hydrochloride, (+-)- DL-3-Phenyl-beta-alanine 3,3-dimethylbutyl ester hydrochloride beta-Alanine, 3-phenyl-, 3,3-dimethylbutyl ester, hydrochloride, DL-