3843949 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3843949 > 2 > ChemIDplus > XI0100120 > NIOSH/XI0100120 > 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6- (2-(styrylthio)acetamido)-, (trans)- XI0100120 trans-6-(Styrylmercaptoacetamido)penicillanic acid trans-SM > XI0100120 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=XI0100120 $$$$