12H-Benzo(h)(1,3)benzodioxolo(6,5,4-de)quinolin-12-one, 2-methoxy- 2-Methoxy-12H-benzo(h)(1,3)benzodioxolo(6,5,4-de)quinolin-12-one 5,6-Methylenedioxy-9-methoxy-7H-dibenzo(de,h)quinoline-7-one 96681-51-5 Bianfugedine