72854-05-8 5-[[4-[(4-Sulfophenyl)-ONN-azoxy]phenyl]-ONN-azoxy]-2-[2-[2-sulfo-4-[[4-[(4-sulfophenyl)-ONN-azoxy]phenyl]-ONN-azoxy]phenyl]ethenyl]benzenesulfonic acid tetrasodium salt
72854-04-7 5-[[4-[(4-Sulfophenyl)azo]phenyl]azo]-2-[2-[2-sulfo-4-[[4-[(4-sulfophenyl)-ONN-azoxy]phenyl]azo]phenyl]ethenyl]benzenesulfonic acid tetrasodium salt
72854-12-7 3,3-[1,2-Ethenediylbis[(3-sulfo-4,1-phenylene)-ONN-azoxy(2-methyl-4,1-phenylene)azo]]bis(1,5-naphthalenedisulfonic acid)hexasodium salt