3727614 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727614 > 2 > ChemIDplus > 000688551 > 688-55-1 Glycine, (N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, labeled with carbon-14 > 688-55-1 > 000688551 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000688551 $$$$