2,2-(1,2-Ethenediyl)bis[5-[(2,3,4-trihydroxyphenyl)azo]benzenesulfonic acid]
CAS No. 3937-33-5
2,2-(1,2-Ethenediyl)bis[5-[(2,3,4-trihydroxyphenyl)azo]benzenesulfonic acid];4,4-Bis[(2,3,4-trihydroxyphenyl)azo]-2,2-stilbenedisulfonic acid;Stilbazogall I