The Complete List of Suppliers for Cuprate(3-), [mu-[4-(hydroxy-kappaO)-7-[[[[5-(hydroxy-kappaO)-6-[[2-(hydroxy-kappaO)phenyl]azo-kappaN1]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[[2-(hydroxy-kappaO)-5-sulfophenyl]azo-kappaN1]-2-naphthalenesulfonato(7-)]]di-, trisodium