3750774 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3750774 > 2 > ChemIDplus > 066558698 > 66558-69-8 Phosphorothioic acid, O,O'-(methylenebis(4-nitro-3,1-phenylene)) O,O',S,S'-tetramethyl ester > 66558-69-8 > 066558698 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=066558698 $$$$