trisodium 4-(acetylamino)-6-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-5-hydroxynaphthalene-1,7-disulphonate

1,7-Naphthalenedisulfonic acid, 4-(acetylamino)-6-5-(2-bromo-1-oxo-2-propenyl)amino-2-sulfophenylazo-5-hydroxy-, trisodium salt

4-(Acetylamino)-6-[5-(2-bromo-1-oxo-2-propenylamino)-2-(sodiosulfo)phenylazo]-5-hydroxy-1,7-naphthalenedisulfonic acid disodium salt