1-Propanone, 1-phenyl-3-(1-piperidinyl)- (9CI) 3-Piperidinopropiophenone 73-63-2 N-(beta-Benzoylethyl)piperidine NSC 5755 Piperidine, 1-(2-benzoylethyl)- Propiophenone, 3-piperidino- (8CI) beta-Piperidinopropiophenone