Synonyms: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(4-phenyl-2H-1,2,3-triazol-2-yl)-, compd. with 2,2'-iminobis(ethanol) (1:?);4,4'-Bis(4-phenyl-2H-1,2,3-triazol-2-yl)stilbene-2,2'-disulphonic acid, compound with 2,2'-iminodiethanol;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(4-phenyl-2H-1,2,3-triazol-2-yl)-, compd. with 2,2'-iminobis(ethanol)