3-hydroxybenzenesulfonamide BENZENESULFONIC ACID,3-HYDROXY,AMIDE InChI=1/C6H7NO3S/c7-11(9,10)6-3-1-2-5(8)4-6/h1-4,8H,(H2,7,9,10 benzenesulfonamide, 3-hydroxy-