112195-29-6 2-(((3-Amino-4-hydroxyphenyl)sulphonyl)amino)benzoic acid 91-35-0 Anthranilic acid, N-(3-amino-4-hydroxyphenylsulfonyl)- Benzoic acid, 2-(((3-amino-4-hydroxyphenyl)sulfonyl)amino)- EINECS 202-063-1