| 摘要 |
<p>THIADIAZOLYL CEPHALOSPORIN ANALOGS Antibacterial 7.beta.-arylmalonamido-7.alpha.-methoxy-3-optionally alkylated thiadiazolylthiomethyl-1-oxadethiacephalosporins of the following formula: (wherein Ar is 2-theinyl, 3-thienyl, phenyl, p-hydroxyphenyl, p-acyloxyphenyl or p-protected hydroxyphenyl; COB1 and COB2 each is carboxy, protected carboxy or a carboxylate salt; and R is hydrogen or lower alkyl), processes for preparing said compounds, a pharmaceutical or veterinary composition comprising the said compounds and pharmaceutical carrier and a method for treating or preventing human or veterinary infectious diseases comprising administering the said compound.</p> |
