1-(3,4-Dimethoxyphenethyl)-4-phenyl-2,2,6-trimethylpiperazine 5-23-03-00341 (Beilstein Handbook Reference) 67351-20-6 BRN 0555272 Piperazine, 1-(3,4-dimethoxyphenethyl)-4-phenyl-2,2,6-trimethyl-