1-(4-Chlorophenyl)ethanone O-(2-(1-pyrrolidinyl)ethyl)oxime hydrochloride 76158-54-8 Ethanone, 1-(4-chlorophenyl)-, O-(2-(1-pyrrolidinyl)ethyl)oxime, hydrochloride p-Chloroacetophenone-O-(2-pyrrolidinoethyl)oxime hydrochloride