87252-99-1 Benzenepropanoic acid, beta-amino-, 4,4-methylpentyl ester, hydrochloride, (+-)- DL-3-Phenyl-beta-alanine 4,4-dimethylpentyl ester hydrochloride beta-Alanine, 3-phenyl-, 4,4-dimethylpentyl ester, hydrochloride, DL-