| abstract |
Microbicides are described which contain, as active ingredient, at least one novel compound of the formula I <IMAGE> where the substituents in formula I have the meanings defined in Claim 1. There is also described a process for the preparation of the novel active substances, which is characterised in that a compound of the formula II <IMAGE> is reacted with a carboxylic acid of the formula III <IMAGE> or an acid anhydride or acid halide thereof, the substituents being as defined above. Moreover, a process is described for controlling phytopathogenic fungi and for preventing fungal attack with the aid of these novel active substances. |