3735716 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735716 > 2 > ChemIDplus > 022811558 > (((Phosphonomethyl)imino)bis(ethylene((phosphonomethyl)imino)ethylenenitrilobis(methylene)))tetrakisphosphonic acid 22811-55-8 EINECS 245-240-9 > 22811-55-8 > 022811558 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022811558 $$$$