L Acid117-59-9100 % similar 1-Naphthol-4-sulfonic acid84-87-779 % similar Armstrong'S acid81-04-977 % similar 1,5-Naphthalenedisulfonic acid, hydrate (1:4)211366-30-269 % similar Naphthalene-1-sulfonic acid85-47-261 % similar 1-Naphthol-8-sulfonic acid117-22-661 % similar Laurent acid84-89-961 % similar S Acid83-64-759 % similar 1,3,5-Naphthalenetrisulfonic acid6654-64-459 % similar Sodium 5-hydroxy-1-naphthalenesulfonate5419-77-257 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-156 % similar Dansyl acid4272-77-956 % similar 1-Amino-2-naphthol-4-sulfonic acid116-63-254 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-454 % similar 1,5-Dihydroxynaphthalene83-56-754 % similar 8-Hydroxyquinoline-5-sulfonic acid84-88-853 % similar Naphthionic acid84-86-651 % similar Edans50402-56-750 % similar 8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-149 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-148 % similar