1-(o-Chlorophenyl)-4-(4-(3,4-dimethoxyphenoxy)butyl)piperazine 2239-02-3 5-23-01-00561 (Beilstein Handbook Reference) BRN 0582018 Piperazine, 1-(o-chlorophenyl)-4-(4-(3,4-dimethoxyphenoxy)butyl)-