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3-Amino-4-hydroxybenzenesulfonic acid98-37-350 % similar 4-Chlorobenzenesulfonic acid98-66-850 % similar 3-Amino-4-methylbenzenesulfonic acid618-03-148 % similar 4-Formyl-1,3-benzenedisulfonic acid88-39-148 % similar 4-Sulfophthalic acid89-08-748 % similar 4-Amino-3-methylbenzenesulfonic acid98-33-948 % similar 3-Amino-4-chlorobenzenesulfonic acid98-36-248 % similar Metanilic acid121-47-148 % similar (1,1'-Biphenyl)-4-sulfonic acid2113-68-048 % similar 7-Amino-1,3-naphthalenedisulfonic acid86-65-747 % similar Disodium 2,7-naphthalenedisulfonate1655-35-247 % similar 4-Formylbenzenesulfonic acid5363-54-247 % similar 4-Hydrazinobenzenesulfonic acid98-71-547 % similar 4-Pyridinesulphonic acid5402-20-046 % similar Gamma acid90-51-746 % similar Dibenzofuran-2-sulphonic acid83863-63-246 % similar 2-Aminoanisole-4-sulfonic acid98-42-046 % similar Poly(4-styrenesulfonic acid)28210-41-545 % similar p-Toluenesulfonic acid monohydrate6192-52-545 % similar 4-Ethylbenzenesulfonic acid98-69-145 % similar