23771-32-6 3-(4-(o-Methoxyphenyl)-1-piperazinyl)-propiophenone monohydrochloride N-(beta-Benzoylethyl)-N-(o-methoxyphenyl)piperazine hydrochloride Propiophenone, 3-(4-(o-methoxyphenyl)-1-piperazinyl)-, monohydrochloride