58493-22-4 Piperazine, 1-((3,5-dimethoxy-4-hydroxy)dihydrocinnamoyl)-4-hexahydroazepinylcarbonylmethyl-, oxalat Piperazine, 1-((3,5-dimethoxy-4-hydroxy)dihydrocinnamoyl)-4-hexahydroazepinylcarbonylmethyl-, oxalate