Synonyms: Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, bis(3-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)-4-(hydroxy-kappaO)-N-(3-(1-methylethoxy)propyl)benzenesulfonamidato(2-))cobaltate(1-) (1:1);9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium bis(3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-N-3-(isopropoxypropyl)benzenesulphonamidato(2-))cobaltate(1-);Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, bis(3-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-N-(3-(1-methylethoxy)propyl)benzenesulfonamidato(2-))cobaltate(1-);Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, bis(3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-N-(3-(1-methylethoxy)propyl)benzenesulfonamidato(2-))cobaltate(1-);N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium cobalt(3+) 3-methyl-4-[(E)-(2-oxido-5-{[3-(propan-2-yloxy)propyl]sulfamoyl}phenyl)diazenyl]-1-phenyl-1H-pyrazol-5-olate (1:1:2)