3763229 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3763229 > 2 > ChemIDplus > 070287308 > 70287-30-8 EINECS 274-535-5 trans-(1)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid > 70287-30-8 > 070287308 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=070287308 $$$$