4-((Chloroacetyl)amino)-N-(1-(phenylmethyl)-4-piperidinyl)benzamide hydrochloride 57645-34-8 Benzamide, 4-((chloroacetyl)amino)-N-(1-(phenylmethyl)-4-piperidinyl)-, monohydrochloride N-(1'-Benzyl-4'-piperidyl)-4-alpha-chloroacetamidobenzamide hydrochloride