3739343 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739343 > 2 > ChemIDplus > 036475522 > (Ethane-1,2-diylbis(((phosphonomethyl)imino)ethane-2,1-diylnitrilobis(methylene)))tetrakisphosphonic acid 36475-52-2 EINECS 253-051-8 > 36475-52-2 > 036475522 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=036475522 $$$$