Tobias acid81-16-3100 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-462 % similar Naphthionic acid84-86-656 % similar 8-Amino-2-naphthalenesulfonic acid119-28-854 % similar 2-Amino-1,5-naphthalenedisulfonic acid sodium salt19532-03-752 % similar Naphthalene-1-sulfonic acid85-47-251 % similar 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid6535-70-250 % similar Orthanilic acid88-21-149 % similar (±)-1,1′-Binaphthyl-2,2′-diamine4488-22-648 % similar Laurent acid84-89-947 % similar 5-Amino-2-naphthalenesulfonic acid119-79-946 % similar 2-Amino-1-naphthol-4-sulfonic acid567-13-546 % similar Peri acid82-75-746 % similar 2-Amino-1-naphthol hydrochloride41772-23-045 % similar 1-Bromo-2-naphthalenamine20191-75-744 % similar S Acid83-64-744 % similar (-)-2′-Amino-1,1′-binaphthalen-2-ol137848-29-444 % similar Naphthalene-2-sulfonic acid120-18-343 % similar 3,4-Diaminobenzenesulfonic acid7474-78-443 % similar 1-Naphthylamine134-32-742 % similar