4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-7100 % similar Phenyl γ-acid119-19-783 % similar Phenyl J acid119-40-467 % similar Gamma acid90-51-757 % similar 1-Naphthol-3,6-disulfonic acid578-85-856 % similar N-Methyl J acid22346-43-653 % similar 7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]134-47-451 % similar 8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-148 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-147 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-547 % similar Chromotropic acid148-25-447 % similar 2,6-Naphthalenedisulfonic acid581-75-944 % similar Naphthalene-2-sulfonic acid120-18-343 % similar 5-Amino-2-naphthalenesulfonic acid119-79-943 % similar 2,7-Naphthalenedisulfonic acid92-41-143 % similar 2-Naphthol-6-sulfonic acid93-01-641 % similar 7-Acetamido-4-hydroxy-2-naphthalenesulfonic acid6334-97-041 % similar H Acid90-20-041 % similar 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid6535-70-240 % similar 8-Amino-2-naphthalenesulfonic acid119-28-840 % similar