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4-Ethylbenzenesulfonic acid98-69-133 % similar Calconcarboxylic acid3737-95-933 % similar Flavianic acid483-84-133 % similar 4-Chloro-3-nitrobenzenesulfonic acid121-18-633 % similar 2-Aminobenzene-1,4-sulfonic acid monosodium salt24605-36-533 % similar 2-Chloro-5-nitrobenzenesulfonic acid96-73-133 % similar Pyridinium p-toluenesulfonate24057-28-133 % similar Sodium 5-hydroxy-1-naphthalenesulfonate5419-77-233 % similar Tobias acid81-16-333 % similar 4-Hydroxy-3-pyridinesulfonic acid51498-37-433 % similar C.I. Acid blue 19312392-64-232 % similar 3-[(Ethylphenylamino)methyl]benzenesulfonic acid101-11-132 % similar Ensulizole27503-81-732 % similar 5-Amino-2-(phenylamino)benzenesulfonic acid91-30-532 % similar 2-Amino-5-methoxybenzenesulfonic acid13244-33-232 % similar Collidinium P-toluenesulfonate59229-09-332 % similar 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid88-23-332 % similar H Acid90-20-032 % similar 2-Aminoanisole-4-sulfonic acid98-42-032 % similar 4-Nitrobenzenesulfonic acid138-42-132 % similar