3912-57-0 8H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one, 4-methoxy- ATHEROSPERMIDINE Antherospermidine NSC93680 Noraporphin-7-one, 4,5,6,6a-tetradehydro-3-methoxy-1,2-(methylenedioxy)-