2,3-dimethyl-9H-pyrrolo[2,3-f]quinoxaline 9H-pyrrolo[2,3-f]quinoxaline, 2,3-dimethyl- InChI=1/C12H11N3/c1-7-8(2)15-12-10(14-7)4-3-9-5-6-13-11(9)12/h3-6,13H,1-2H