3776637 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3776637 > 2 > ChemIDplus > 084852471 > (Ethylenebis(((phosphonomethyl)imino)ethylenenitrilobis(methylene)))tetrakisphosphonic acid, potassium salt 84852-47-1 EINECS 284-360-6 > 84852-47-1 > 084852471 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084852471 $$$$