Einecs 289-016-9

7-[[2,4-Dihydroxy-5-[[4-[(4-sulfophenyl)azo]phenyl]azo]phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid

7-((2,4-Dihydroxy-5-((4-((4-sulphophenyl)azo)phenyl)azo)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid

7-[[2,4-dihydroxy-5-[[4-[(4-sulphophenyl)azo]phenyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonic acid