1,3-benzenedicarbonitrile, 4,5-diamino-6-hydroxy-2-methyl- 4,5-diamino-6-hydroxy-2-methylisophthalonitrile InChI=1/C9H8N4O/c1-4-5(2-10)7(12)8(13)9(14)6(4)3-11/h14H,12-13H2,1H