1-Cyclohexyl-4-(3,4,5-trimethoxybenzoylethyl)piperazine hydrochloride 16785-21-0 3-(4-Cyclohexylpiperazinyl)-3',4',5'-trimethoxypropiophenone hydrochloride Piperazine, 1-cyclohexyl-4-(3,4,5-trimethoxybenzoylethyl)-, hydrochloride Propiophenone, 3-(4-cyclohexylpiperazinyl)-3',4',5'-trimethoxy-, hydrochloride