1-(3,5-Dimethoxy-4-hydroxycinnamoyl)-4-pyrrolidinocarbonylmethylpiperazine 5-23-02-00271 (Beilstein Handbook Reference) 57061-75-3 BRN 0860393 Piperazine, 1-(3,5-dimethoxy-4-hydroxycinnamoyl)-4-pyrrolidinocarbonylmethyl-