2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid6535-70-2100 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-168 % similar 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid130-23-460 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-556 % similar 1-Naphthol-3,6-disulfonic acid578-85-855 % similar 3-Amino-4-hydroxybenzenesulfonic acid98-37-353 % similar H Acid90-20-052 % similar 5,6-Diamino-1,3-naphthalenedisulfonic acid73692-57-652 % similar Gamma acid90-51-752 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-451 % similar Tobias acid81-16-350 % similar 3,4-Diaminobenzenesulfonic acid7474-78-449 % similar Aniline-2,4-disulfonic acid137-51-946 % similar N-Methyl J acid22346-43-646 % similar Chromotropic acid148-25-445 % similar 8-Amino-2-naphthalenesulfonic acid119-28-844 % similar 5-Amino-2-naphthalenesulfonic acid119-79-944 % similar 2-Aminophenol-4,6-disulfonic acid120-98-944 % similar 4-Amino-3-methylbenzenesulfonic acid98-33-944 % similar Phenyl J acid119-40-444 % similar