The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a substituted triazolyl thiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.
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(2008/06/13)
Synthesis of alpha-heteryl- and alpha-mercaptoheterylcarboxylic acids and their derivatives
