D Acid81-05-0100 % similar 6-Amino-1,3-naphthalenedisulfonic acid118-33-266 % similar Naphthalene-1-sulfonic acid85-47-262 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-161 % similar 7-Amino-1,3-naphthalenedisulfonic acid86-65-757 % similar 2,2′-Benzidinedisulfonic acid117-61-356 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-755 % similar Armstrong'S acid81-04-955 % similar 2,5-Diaminobenzenesulfonic acid88-45-954 % similar 2,4-Diaminobenzenesulfonic acid88-63-154 % similar Laurent acid84-89-953 % similar 6-Amino-2-naphthalenesulfonic acid93-00-553 % similar 5-Isoquinolinesulfonic acid27655-40-953 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-552 % similar Metanilic acid121-47-151 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-751 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-851 % similar Peri acid82-75-751 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-451 % similar 5-Amino-2-naphthalenesulfonic acid119-79-951 % similar