3747142 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3747142 > 2 > ChemIDplus > 061177444 > 61177-44-4 EINECS 262-639-3 Lithium (2R-(2alpha,3(Z),5alpha))-3-(2-hydroxyethylidene)-4-oxa-7-oxo-1-azabicyclo(3.2.0)heptane-2-carboxylate > 61177-44-4 > 061177444 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=061177444 $$$$