3776638 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3776638 > 2 > ChemIDplus > 084852482 > (Ethylenebis(((phosphonomethyl)imino)ethylenenitrilobis(methylene)))tetrakisphosphonic acid, ammonium salt 84852-48-2 EINECS 284-361-1 > 84852-48-2 > 084852482 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084852482 $$$$