1-(3,5-Dimethoxy-4-hydroxycinnamoyl)-4-hexahydroazepinylcarbonylmethylpiperazine 57061-77-5 BRN 0863172 Piperazine, 1-(3,5-dimethoxy-4-hydroxycinnamoyl)-4-hexahydroazepinylcarbonylmethyl-