1,3-dihydroxy-10-methyl-8-nitroacridin-9(10H)-one 9(10H)-acridinone, 1,3-dihydroxy-10-methyl-8-nitro- InChI=1/C14H10N2O5/c1-15-8-3-2-4-9(16(20)21)12(8)14(19)13-10(15)5-7(17)6-11(13)18/h2-6,17-18H,1H