4-Dimethylamino-2,2-diphenyl-pentanoate, methyl ester hydrochloride 63979-47-5 Benzeneacetic acid, alpha-(2-(dimethylamino)propyl)-alpha-phenyl-, methyl ester, hydrochloride Pentanoic acid, 4-dimethyl-2,2-diphenyl-, methyl ester, hydrochloride Valeric acid, 4-(N,N-dimethylamino)-2,2-diphenyl-, methyl ester, hydrochloride