3737203 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737203 > 2 > ChemIDplus > 027796663 > 27796-66-3 Diphosphoric acid, monoammonium salt Monoammonium pyrophosphate > 27796-66-3 > 027796663 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=027796663 $$$$