Cuprate(3-), (mu-(3-((3,3'-di(hydroxy-kappaO)-4'-((1-(hydroxy-kappaO)-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo-kappaN1)(1,1'-biphenyl)-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(7-)))di-, trisodium;Cuprate(3-), (mu-(3-(2-(3,3'-di(hydroxy-kappaO)-4'-(2-(1-(hydroxy-kappaO)-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl-kappaN1)(1,1'-biphenyl)-4-yl)diazenyl-kappaN1)-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(7-)))di-, sodium (1:3);Trisodium (mu-(3-((4'-((6-anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-1,5-disulphonato(7-)))dicuprate(3-);copper(2+) sodium 3-[(E)-(3,3'-dioxido-4'-{(E)-[1-oxido-6-(phenylamino)-3-sulfonatonaphthalen-2-yl]diazenyl}biphenyl-4-yl)diazenyl]-4-oxidonaphthalene-1,5-disulfonate (2:3:1)