7152-09-2 EINECS 230-490-3 FORMAMIDE, N-((1-BENZYL-4-PHENYL-4-PIPERIDYL)METHYL)- N-(1-Benzyl-4-phenyl-4-piperidylmethyl)formamide N-(4-Phenyl-1-(phenylmethyl)-4-piperidylmethyl)formamide NSC 71993