6r trans 6 1 3 benzodioxol 5 yl 2 3 6 7 12 12a hexahydro 2 methyl pyrazino 1 2 1 6 pyrido 3 4 b indole 1 4 dione, 6r 12ar 2 3 6 7 12 12a hexahydro 2 methyl 6 3 4 methylenedioxy phenyl pyrazino 1 2 1 6 pyrido 3 4 b indole 1 4 dione, 6 benzo 1 3 dioxol 5 yl 2 methyl 2 3 6 7 12 12a hexahydro pyrazino 1 2 1 6 pyrido 3 4 b indole 1 4 dione
Used for the treatment of erectile dysfunction.