10-methyl-3-nitro-10H-phenothiazine 10H-phenothiazine, 10-methyl-3-nitro- InChI=1/C13H10N2O2S/c1-14-10-4-2-3-5-12(10)18-13-8-9(15(16)17)6-7-11(13)14/h2-8H,1H