Synonyms: disodium 4-[2-oxo-5-(4-sulfonatophenyl)-1,3-dihydroimidazol-4-yl]benzenesulfonate;5255-91-4;AC1L30YU;MolPort-002-140-222;EINECS 229-901-9;Disodium p,p'-(2,3-dihydro-2-oxo-1H-imidazole-4,5-diyl)bis(benzenesulphonate);22964P;Benzenesulfonic acid, 4,4'-(2,3-dihydro-2-oxo-1H-imidazole-4,5-diyl)bis-, disodium salt;1341-68-0;6826-44-4;878745-99-4;Benzenesulfonic acid, 4,4'-(2,3-dihydro-2-oxo-1H-imidazole-4,5-diyl)bis-, sodium salt (1:2)