3772641 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772641 > 2 > ChemIDplus > 082919388 > 3,3'-Methylenebis(4-hydroxy-6-methylbenzenesulphonic acid) 82919-38-8 EINECS 280-062-5 > 82919-38-8 > 082919388 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=082919388 $$$$