1-(4-Benzylpiperazinyl)-3',4',5'-trimethoxyacetophenone dihydrochloride 1-Benzyl-4-(3,4,5-trimethoxybenzoylmethyl)piperidine dihydrochloride 17837-65-9 ACETOPHENONE, 1-(4-BENZYLPIPERAZINYL)-3',4',5'-TRIMETHOXY-, DIHYDROCHLORIDE Piperidine, 1-benzyl-4-(3,4,5-trimethoxybenzoylmethyl)-, dihydrochloride