1,6-naphthyridine-8-carbonitrile, 7-amino-5-bromo-2,4-dimethyl- 7-amino-5-bromo-2,4-dimethyl-1,6-naphthyridine-8-carbonitrile InChI=1/C11H9BrN4/c1-5-3-6(2)15-9-7(4-13)11(14)16-10(12)8(5)9/h3H,1-2H3,(H2,14,16