... -2-methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; (6R,12aR)-6-(1,3-benzodioxol-5-yl ... ,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; (6R,12aR)-6-(1,3-benzodioxol-5-yl ... )-2-methyl-3,4,6,6a,7,11b,12,12a- ... No.: 171596-29-5 Molecular Formula: C22H19N3O4 Molecular Weight: 389.4 Melting Point: 298-300°C Boiling Point: 569.9°C ...