1-(3,4,5-Trimethoxyphenacyl)-4-(p-methoxyphenyl)piperazine 17755-64-5 2-(4-(p-Methoxyphenyl)piperazinyl)-3',4',5'-trimethoxyacetophenone 5-23-02-00260 (Beilstein Handbook Reference) ACETOPHENONE, 2-(4-(p-METHOXYPHENYL)PIPERAZINYL)-3',4',5'-TRIMETHOXY- BRN 1607285 Piperazine, 1-(p-methoxyphenyl)-4-(3,4,5-trimethoxybenzoylmethyl)-