2,4-Diaminobenzenesulfonic acid88-63-1100 % similar 2,5-Diaminobenzenesulfonic acid88-45-973 % similar 2-Amino-1,4-benzenedisulfonic acid98-44-268 % similar 2,2′-Benzidinedisulfonic acid117-61-365 % similar 4,6-Diamino-1,3-benzenedisulfonic acid137-50-862 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-759 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-859 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-759 % similar 5-Amino-2-methoxybenzenesulfonic acid6470-17-358 % similar 4,4′-Diaminodiphenylamine-2-sulfonic acid119-70-057 % similar Sodium 2,4-diaminobenzenesulfonate3177-22-856 % similar 2-Aminobenzene-1,4-sulfonic acid monosodium salt24605-36-555 % similar D Acid81-05-054 % similar 5-Amino-2-(phenylamino)benzenesulfonic acid91-30-554 % similar Aniline-2,4-disulfonic acid137-51-953 % similar 2-Amino-4,5-dimethylbenzenesulfonic acid56375-83-853 % similar 2-Amino-4,5-dichlorobenzenesulfonic acid6331-96-053 % similar 6-Amino-1,3-naphthalenedisulfonic acid118-33-253 % similar 4-Amino-2-sulfobenzoic acid527-76-453 % similar 7-Amino-1,3-naphthalenedisulfonic acid86-65-753 % similar