1-(beta-Hydroxy-3,4,5-trimethoxyhydrocinnamoyl)-4-o-tolyl-piperazine 23776-32-1 N-(beta-Hydroxy-beta-(3,4,5-trimethoxyphenyl)propionyl)-N-(o-tolyl)piperazine Piperazine, 1-(beta-hydroxy-3,4,5-trimethoxyhydrocinnamoyl)-4-o-tolyl-