3740442 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3740442 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 038964635 > <PUBCHEM_SUBSTANCE_SYNONYM> 38964-63-5 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((diphenyl(phenylthio)acetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta))- Phenylthiodiphenylpenicillin > <PUBCHEM_GENERIC_REGISTRY_NAME> 38964-63-5 > <PUBCHEM_XREF_EXT_ID> 038964635 > <PUBCHEM_EXT_DATASOURCE_URL> http://chem.sis.nlm.nih.gov/chemidplus/ > <PUBCHEM_EXT_SUBSTANCE_URL> http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=038964635 $$$$