2-Phenyl-N-(2-(1-pyrrolidinyl)ethyl)butanamide monohydrochloride 63207-76-1 Butanamide, 2-phenyl-N-(2-(1-pyrrolidinyl)ethyl)-, monohydrochloride F 1419 N-(2'-Pyrrolidinoethyl)-alpha-phenyl-alpha-ethylacetamide hydrochloride