| abstract |
In the 3-position, the substituents are substituted 1-carb / 1-dethia-3-cephemes of the general formula I, wherein RH, C.sub.1-6n.alkyl, C.sub.2-6.n.alkenyl, C cycloalkyl or C.sub.1-6-haloalkyl, A and A 'independently of one another C.sub.1-6 n-alkyl, nitro, amino, C 1-6 1-6 alkoxy, 5-6 membered heterocycle and N or S or phenyl or together form a group of formula (a), (b), (c) or (d) wherein X H, halogen, C 1-6 1-6 alkyl, C 1-6 n -alkoxy, C 1-6 n -alkoxycarbonyl, amino, nitro or carboxy and YN or C and pharmaceutically acceptable salts thereof as antibiotics suitable for the treatment of diseases in humans and other animals |