Synonyms: Chromate(1-), (2,4-dihydro-4-(2-(2-(hydroxy-kappaO)-5-methyl-3-nitrophenyl)diazenyl-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(3-(4-(2-(5-(2,2-dimethylpropyl)-2-(hydroxy-kappaO)-3-nitrophenyl)diazenyl-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)benzenesulfonamidato(2-))-, hydrogen (1:1);Chromate(1-), (2,4-dihydro-4-((2-(hydroxy-kappaO)-5-methyl-3-nitrophenyl)azo-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(3-(4-((5-(2,2-dimethylpropyl)-2-(hydroxy-kappaO)-3-nitrophenyl)azo-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)benzenesulfonamidato(2-))-, hydrogen;Chromate(1-), (2,4-dihydro-4-((2-hydroxy-5-methyl-3-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-))(3-(4-((5-(2,2-dimethylpropyl)-2-hydroxy-3-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamidato(2-))-, hydrogen;chromium(3+)ato(2-) hydrogen 4-{[3-(2,2-dimethylpropyl)-5-nitro-6-oxocyclohexa-2,4-dien-1-ylidene]diazanidyl}-5-methyl-3-oxo-2-(3-sulfamoylphenyl)-2,3-dihydropyrazol-1-ido(2-) ({3-methyl-5-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinylidene]-6-oxocyclohexa-1,3-dien-1-yl}imino)bisoxidanido(2-) (1:1:1:1)