1-Methyl-4-phenyl-4-hydroxy-3-benzoylpiperidine hydrochloride 4661-15-8 KETONE, (4-HYDROXY-1-METHYL-4-PHENYL-3-PIPERIDYL) PHENYL, HYDROCHLORIDE Methanone, (4-hydroxy-1-methyl-4-phenyl-3-piperidinyl)phenyl-, hydrochloride NU-813