Naphthalene-2-sulfonic acid120-18-3100 % similar 2,6-Naphthalenedisulfonic acid581-75-983 % similar 2,7-Naphthalenedisulfonic acid92-41-180 % similar 2-Naphthol-6-sulfonic acid93-01-667 % similar 6-Amino-2-naphthalenesulfonic acid93-00-565 % similar 8-Amino-2-naphthalenesulfonic acid119-28-857 % similar 5-Amino-2-naphthalenesulfonic acid119-79-957 % similar Benzenesulfonic acid98-11-356 % similar 2-Naphthalenesulfonyl chloride93-11-855 % similar [1,1′-Biphenyl]-4-sulfonic acid2113-68-053 % similar 1-Naphthol-3,6-disulfonic acid578-85-853 % similar Sodium 2-naphthalenesulfonate532-02-552 % similar [1,1′-Biphenyl]-4,4′-disulfonic acid5314-37-450 % similar 3,4-Diaminobenzenesulfonic acid7474-78-450 % similar 2-Dibenzofuransulfonic acid83863-63-250 % similar Formaldehyde-β-naphthalenesulfonic acid polymer sodium salt36290-04-749 % similar Metanilic acid121-47-148 % similar 8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-147 % similar Aniline-2,4-disulfonic acid137-51-947 % similar 2-Amino-1,4-benzenedisulfonic acid98-44-247 % similar