2-Methyl-2-phenoxy-N-(2-(1-pyrrolidinyl)ethyl)propanamide monohydrochloride 68654-61-5 F 1540 N-(2'-Pyrrolidinoethyl)phenoxyisobutyramide hydrochloride Propanamide, 2-methyl-2-phenoxy-N-(2-(1-pyrrolidinyl)ethyl)-, monohydrochloride