7-Amino-1,3-naphthalenedisulfonic acid86-65-7100 % similar 6-Amino-1,3-naphthalenedisulfonic acid118-33-278 % similar Monopotassium 7-aminonaphthalene-1,3-disulfonate842-15-971 % similar Gamma acid90-51-771 % similar 7-Amino-1,3,5-naphthalenetrisulfonic acid27310-25-467 % similar 6-Amino-2-naphthalenesulfonic acid93-00-564 % similar 7-Amino-1,3,6-naphthalenetrisulfonic acid118-03-662 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-559 % similar D Acid81-05-057 % similar 2,2′-Benzidinedisulfonic acid117-61-354 % similar 2,5-Diaminobenzenesulfonic acid88-45-953 % similar 2,4-Diaminobenzenesulfonic acid88-63-153 % similar Sulfanilic acid121-57-351 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-151 % similar 5,6-Diamino-1,3-naphthalenedisulfonic acid73692-57-651 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-750 % similar Metanilic acid121-47-150 % similar 1,3,5-Naphthalenetrisulfonic acid6654-64-450 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-850 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-750 % similar