NYA 2-(2-EV SUB AMINO-TIAZOL-4-YL)2-IMINO-AETTIKSYRADERIVAT FOER ANVAENDNING SOM MELLANPRODUKT VID FRAMSTAELLNING AV 7-SUBSTITUERADE-3-CEFEM-4-KARBOXYLSYROR

摘要

The invention relates to new thiadiazolyl or thiazolyl-substituted cephem and cepham compounds, the pharmaceutically acceptable salts and bioprecursors thereof, of antimicrobial activity, processes for preparation thereof, intermediates for preparing the new compounds and to pharmaceutical compositions comprising the new compounds, and methods of using the compositions for treatment of infectious diseases.