Flavonic acid disodium salt
p,p'-Diaminostilbene-o,o'-disulfonic acid disodium salt
2,2'-Stilbenedisulfonic acid, 4,4'-diamino-, disodium salt
Amsonic acid disodium salt
2,3'-(1,2-Ethenediyl)bis(5-aminobenzenesulfonic acid) disodium salt
2,2'-Disulfo-4,4'-stilbenediamine disodium salt
Diaminostilbene disulphonate disodium salt