https://pubchem.ncbi.nlm.nih.gov/compound/Benzenemethanesulfonic-acid_-alpha_4-dihydroxy-_-sodium-salt-_1_1
Benzenemethanesulfonic acid, alpha,4-dihydroxy-, sodium salt (1:1) - PubChem
Benzenemethanesulfonic acid, alpha,4-dihydroxy-, sodium salt (1:1) chemical information summary.
sodium saltacidalphapubchem