3737202 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737202 > 2 > ChemIDplus > 027795228 > 27795-22-8 EINECS 248-661-6 Sodium (6R-trans)-3-((acetyloxy)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate > 27795-22-8 > 027795228 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=027795228 $$$$