1-Phenacyl-2,3-dimethyl-3-(3-hydroxyphenyl)piperidine hydrochloride 2-(3-(m-Hydroxyphenyl)-2,3-dimethylpiperidino)acetophenone hydrochloride 4370-33-6 ACETOPHENONE, 2-(3-(m-HYDROXYPHENYL)-2,3-DIMETHYLPIPERIDINO)-, HYDROCHLORIDE Ethanone, 2-(3-(3-hydroxyphenyl)-2,3-dimethyl-1-piperidinyl)-1-phenyl-, hydrochloride (9CI) TA-306 m-(1-Benzoylmethyl-2,3-dimethyl-3-piperidyl)phenol hydrochloride