1-(m-Methylbenzyl)-4-(3,4,5-trimethoxybenzoylethyl)piperazine dihydrochloride 3-(4-(m-Methylbenzyl)piperazinyl)-3',4',5'-trimethoxypropiophenone dihydrochloride 67464-97-5 Piperazine, 1-(m-methylbenzyl)-4-(3,4,5-trimethoxybenzoylethyl)-, dihydrochloride Propiophenone, 3-(4-(m-methylbenzyl)piperazinyl)-3',4',5'-trimethoxy-, dihydrochloride