1-(3-Methylphenyl)-4-((3,4,5-trimethoxyphenyl)methyl)piperazine monohydrochloride 80305-24-4 N-(3,4,5-Trimethoxybenzyl)-N'-(3-methylphenyl)piperazine hydrochloride Piperazine, 1-(3-methylphenyl)-4-((3,4,5-trimethoxyphenyl)methyl)-, monohydrochloride