Synonyms: Chromate(1-), (3-(4-((5-chloro-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)benzenesulfonamidato(2-))(4-((5-chloro-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)-, hydrogen;Chromate(1-), (3-(4-((5-chloro-2-hydroxyphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamidato(2-))(4-((5-chloro-2-hydroxyphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-))-, hydrogen;Chromate(1-), (3-(4-(2-(5-chloro-2-(hydroxy-kappaO)phenyl)diazenyl-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)benzenesulfonamidato(2-))(4-(2-(5-chloro-2-(hydroxy-kappaO)phenyl)diazenyl-kappaN1)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)-, hydrogen (1:1);chromium(3+) hydrogen 4-[(E)-(5-chloro-2-oxidophenyl)diazenyl]-3-methyl-1-phenyl-1H-pyrazol-5-olate 4-[(E)-(5-chloro-2-oxidophenyl)diazenyl]-3-methyl-1-(3-sulfamoylphenyl)-1H-pyrazol-5-olate (1:1:1:1)