5-Amino-2-(phenylamino)benzenesulfonic acid91-30-5100 % similar 4,4′-Diaminodiphenylamine-2-sulfonic acid119-70-083 % similar 2-[(4-Aminophenyl)amino]-5-nitrobenzenesulfonic acid91-29-258 % similar 2,4-Diaminodiphenylamine136-17-458 % similar 2,5-Diaminobenzenesulfonic acid88-45-958 % similar 2,2′-Benzidinedisulfonic acid117-61-355 % similar 2,4-Diaminobenzenesulfonic acid88-63-154 % similar 8-Anilinonaphthalene-1-sulfonic acid82-76-852 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-751 % similar 1,4-Benzenediamine, N1-phenyl-, sulfate (2:1)4698-29-751 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-851 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-751 % similar 4-Amino-2-sulfobenzoic acid527-76-450 % similar Ammonium 8-anilinonaphthalene-1-sulfonate28836-03-549 % similar Hc red 12784-89-648 % similar 5-Amino-2-methoxybenzenesulfonic acid6470-17-348 % similar D Acid81-05-048 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-145 % similar 5-Amino-2-methyl-N-phenylbenzenesulfonamide79-72-145 % similar Metanilic acid121-47-144 % similar