83930-03-4

disodium 6-methyl-2-[4-[[4-(6-methyl-7-sulphonatobenzothiazol-2-yl)phenyl]-NNO-azoxy]phenyl][2,6-bibenzothiazole]-7-sulphonate

disodium 6-methyl-2-[4-[[4-(6-methyl-7-sulphonatobenzothiazol-2-yl)phenyl]-NNO-azoxy]phenyl][2,6-bibenzothiazole]-7-sulphonate