1-(4-Chlorophenyl)ethanone O-(2-(diethylamino)ethyl)oxime hydrochloride 76158-53-7 Ethanone, 1-(4-chlorophenyl)-, O-(2-(diethylamino)ethyl)oxime, hydrochloride p-Chloroacetophenone-O-(2-diethylaminoethyl)oxime hydrochloride