8-Amino-2-naphthalenesulfonic acid119-28-8100 % similar 5-Amino-2-naphthalenesulfonic acid119-79-977 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-160 % similar Naphthalene-2-sulfonic acid120-18-357 % similar 3,4-Diaminobenzenesulfonic acid7474-78-457 % similar 3-Amino-4-chlorobenzenesulfonic acid98-36-255 % similar 2,6-Naphthalenedisulfonic acid581-75-955 % similar Aniline-2,4-disulfonic acid137-51-954 % similar 2-Amino-1,4-benzenedisulfonic acid98-44-254 % similar Tobias acid81-16-354 % similar 2,7-Naphthalenedisulfonic acid92-41-153 % similar Laurent acid84-89-953 % similar 6-Amino-2-naphthalenesulfonic acid93-00-553 % similar 3-Amino-4-hydroxybenzenesulfonic acid98-37-353 % similar 8-Amino-1,6-naphthalenedisulfonic acid129-91-952 % similar 8-Amino-2-naphthol118-46-751 % similar Metanilic acid121-47-151 % similar 3-Amino-4-methylbenzenesulfonic acid618-03-151 % similar Peri acid82-75-751 % similar 4-Amino-3-methylbenzenesulfonic acid98-33-951 % similar