3766472 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766472 > 2 > ChemIDplus > 072252370 > 72252-37-0 Benzoic acid, 3,3'-(thiobis(phenyleneazo))bis(6-hydroxy-, disodium salt > 72252-37-0 > 072252370 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072252370 $$$$