3776612 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3776612 > 2 > ChemIDplus > 084852200 > (((Phosphonomethyl)imino)bis(ethylene((phosphonomethyl)imino)ethylenenitrilobis(methylene)))tetrakisphosphonic acid , sodium salt 84852-20-0 EINECS 284-330-2 > 84852-20-0 > 084852200 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084852200 $$$$