Synonyms: 1,3,6-Naphthalenetrisulfonic acid, 8,8-((1,1-biphenyl)-4,4-diylbis(sulfonylimino))bis-;1,3,6-Naphthalenetrisulfonic acid, 8,8-[[1,1-biphenyl]-4,4-diylbis(sulfonylimino)]bis-;8-[[4-[4-[(3,6,8-trisulfonaphthalen-1-yl)sulfamoyl]phenyl]phenyl]sulfonylamino]naphthalene-1,3,6-trisulfonic acid;