2-(Diethylamino)ethyl 2-phenyl-3-methylpentanoate hydrochloride 2-(Diethylamino)ethyl 2-phenyl-3-methylvalerate hydrochloride 2-(Diethylamino)ethyl alpha-phenyl-beta-methylvalerate hydrochloride 29620-39-1 Benzeneacetic acid, alpha-(1-methylpropyl)-, 2-(diethylamino)ethyl ester, hydrochloride C 1997 Valeric acid, 3-methyl-2-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride