| 摘要 |
<p>A cephalosporin derivative represented by general formula (I) wherein an (un)substituted 3-(imidazo[5,1-b]thiazolium-6-yl)-1-propenyl group is present as a substituent at the 3-position of the cephem ring, having an excellent antibacterial activity, and being useful as a remedy for various microbisms.</p> |
