38432-19-8 EINECS 253-928-5 N4-Isopropyl-N2,N2-dimethyl-8-nitropyrimido(4',5':5,6)(1,2,4)triazino(4,3-b)indazole-2,4-diamine Pyrimido(4',5':5,6)(1,2,4)triazino(4,3-b)indazole-2,4-diamine, N2,N2-dimethyl-N4-(1-methylethyl)-8-nitro-