3740442 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740442 > 2 > ChemIDplus > 038964635 > 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 > 38964-63-5 > 038964635 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=038964635 $$$$