1-(p-Methoxyphenyl)-4-(3,4,5-trimethoxybenzoylethyl)piperazine hydrobromide 16785-25-4 3-(4-(p-Methoxyphenyl)piperazinyl)-3',4',5'-trimethoxypropiophenone hydrobromide Piperazine, 1-(p-methoxyphenyl)-4-(3,4,5-trimethoxybenzoylethyl)-, hydrobromide Propiophenone, 3-(4-(p-methoxyphenyl)piperazinyl)-3',4',5'-trimethoxy-, hydrobromide