3'-((2-Hydroxy-3-(4-hydroxy-4-phenylpiperidino))propoxy)acetophenone 5-21-02-00361 (Beilstein Handbook Reference) 63990-72-7 ACETOPHENONE, 3'-((2-HYDROXY-3-(4-HYDROXY-4-PHENYLPIPERIDINO))PROPOXY)- BRN 1505956