2,7-Naphthalenedisulfonic acid92-41-1100 % similar 2,6-Naphthalenedisulfonic acid581-75-986 % similar Naphthalene-2-sulfonic acid120-18-380 % similar 2-Naphthol-6-sulfonic acid93-01-668 % similar 6-Amino-2-naphthalenesulfonic acid93-00-566 % similar 1-Naphthol-3,6-disulfonic acid578-85-858 % similar [1,1′-Biphenyl]-4,4′-disulfonic acid5314-37-456 % similar 3,4-Diaminobenzenesulfonic acid7474-78-455 % similar 8-Amino-2-naphthalenesulfonic acid119-28-853 % similar 5-Amino-2-naphthalenesulfonic acid119-79-953 % similar 4-Hydroxybenzenesulfonic acid98-67-952 % similar Aniline-2,4-disulfonic acid137-51-952 % similar 2-Amino-1,4-benzenedisulfonic acid98-44-252 % similar P-Toluenesulfonic acid104-15-450 % similar Sulfanilic acid121-57-350 % similar 4-Iodobenzenesulphonic acid13035-63-750 % similar Chromotropic acid148-25-450 % similar 4-Fluorobenzenesulfonic acid368-88-750 % similar Benzenesulfonic acid98-11-350 % similar 3-Amino-4-hydroxybenzenesulfonic acid98-37-350 % similar