1-(3-Methyl-5,6,7-trimethoxybenzofuran-2-yl)carbonyl-4-methylpiperazine hydrochloride 63446-00-4 KETONE, 4-METHYL-1-PIPERAZINYL 3-METHYL-5,6-7-TRIMETHOXY-2-BENZOFURANYL, HYDROCH Ketone, 4-methyl-1-piperazinyl 3-methyl-5,6-7-trimethoxy-2-benzofuranyl, hydrochloride Piperazine, 4-methyl-1-(3-methyl-5,6,7-trimethoxybenzofuran-2-yl)carbonyl-, hydrochloride