3742829 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3742829 > 2 > ChemIDplus > 051263082 > 51263-08-2 EINECS 257-093-8 Sodium hydrogen (6R-(6alpha,7beta))-3-(acetoxymethyl)-7-((5-amino-5-carboxylato-1-oxopentyl)amino)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate > 51263-08-2 > 051263082 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051263082 $$$$