4-[(2,4-dinitrophenyl)azo]-3-methyl-1-phenyl-1H-pyrazol-5-amine;1H-Pyrazol-5-amine, 4-[(2,4-dinitrophenyl)azo]-3-methyl-1-phenyl-;1H-Pyrazol-5-amine, 4-(2-(2,4-dinitrophenyl)diazenyl)-3-methyl-1-phenyl-;1-Phenyl-3-methyl-5-amino-4-((2,4-dinitrophenyl)azo)pyrazole;Einecs 266-591-4
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