(6R,12aR)-2-amino-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino(1',2'-1,6)pyrido(3,4-b)indole-1,4-dione
(6r,12ar)-2-amino-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino(1',2'-1,6)pyrido(3,4-b)indole-1,4-dione