4-Dimethylamino-2,2-diphenyl pentanoate, ethyl ester, hydrochloride 63979-45-3 Pentanoic acid, 4-(dimethylamino)-2,2-diphenyl-, ethyl ester, hydrochloride Valeric acid, 4-(N,N-dimethylamino)-2,2-diphenyl-, ethyl ester, hydrochloride