3-epimacronine, 4-methoxy-5-methyl-1,2,3,5,6,6alphaR-hexahydro-(1,3)dioxolo(4',5'-6,7) isochromeno (3,4-c)indol-8-one
3-epimacronine, 4-methoxy-5-methyl-1,2,3,5,6,6alphar-hexahydro-(1,3)dioxolo(4',5'-6,7) isochromeno (3,4-c)indol-8-one