2,5-Diaminobenzenesulfonic acid88-45-930 % similar 2,4-Dimethylbenzenesulfonic acid88-61-930 % similar 2,4-Diaminobenzenesulfonic acid88-63-130 % similar 2-Amino-1,4-benzenedisulfonic acid98-44-230 % similar Disodium 1,5-naphthalenedisulfonate1655-29-430 % similar 2,4,5-Trichlorobenzenesulfonic acid6378-25-230 % similar 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid130-23-430 % similar 8-Amino-2-naphthalenesulfonic acid119-28-830 % similar 5-Amino-2-naphthalenesulfonic acid119-79-930 % similar Benzenesulfonic acid98-11-330 % similar