3,7-Dimethyl-8-hydroxy-6-methoxy-2-aza-anthraquinone 5-Deoxy-7-methylbostrycoidin 9-Hydroxy-7-methoxy-3,8-dimethyl-benzo[g]isoquinoline-5,10-dione 9-hydroxy-7-methoxy-3,8-dimethylbenzo[g]isoquinoline-5,10-dione InChI=1/C16H13NO4/c1-7-4-9-11(6-17-7)16(20)13-10(15(9)19)5-12(21-3)8(2)14(13)18/h4-6,18H,1-3H benz[g]isoquinoline-5,10-dione, 9-hydroxy-7-methoxy-3,8-dimethyl-