130798-67-3 | 1,5-Naphthalenedisulfonicacid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(sulfonylimino)]bis-, tetrasodium salt(9CI) | C32H24 N2 O16 S6 . 4 Na |
130798-66-2 | 1,5-Naphthalenedisulfonicacid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(sulfonylimino)]bis- (9CI) | C32H24 N2 O16 S6 |
130798-64-0 | 4,4'-(4,4'-biphenyldiylbis(sulfonylamino))bis(5-hydroxy-2,7-naphthalenedisulfonic acid) | C32H24 N2 O18 S6 |