73514-01-9

CUPRATE(2-),[.MU.-[[3,3'-[METHYLENEBIS[[4-HYDROXY-6-(HYDROXY-.KAPPA.O)-3,1-PHENYLENE]AZO-.KAPPA.N1]]BIS[4-(HYDROXY-.KAPPA.O)-5-NITROBENZENESULFONATO]](6-)]]DI-,DIHYDROGEN