3737561 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737561 > 2 > ChemIDplus > 029124832 > 29124-83-2 EINECS 249-454-3 p-Nitrobenzyl (6R-trans)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate > 29124-83-2 > 029124832 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=029124832 $$$$