3763585 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3763585 > 2 > ChemIDplus > 070749938 > 70749-93-8 Acetic acid, anhydride, reaction products with phosphonic acid Phosphorous acid, reaction product with acetic anhydride > 70749-93-8 > 070749938 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=070749938 $$$$