1-(4-Chlorophenyl)ethanone O-(2-(dimethylamino)ethyl)oxime hydrochloride 76158-52-6 Ethanone, 1-(4-chlorophenyl)-, O-(2-(dimethylamino)ethyl)oxime, hydrochloride p-Chloroacetophenone-O-(2-dimethylaminoethyl)oxime hydrochloride