3776614 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3776614 > 2 > ChemIDplus > 084852222 > (((Phosphonomethyl)imino)bis(ethylene((phosphonomethyl)imino)ethylenenitrilobis(methylene)))tetrakisphosphonic acid, ammonium salt 84852-22-2 EINECS 284-332-3 > 84852-22-2 > 084852222 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084852222 $$$$