New cyclopropanecarboxylic acid derivatives, process for their preparation and their application to the fight against parasites.

摘要

The addition is intended to illustrate, by using new examples, the compounds of general formula (I) of the main patent, <IMAGE> in which A denotes the residue of an alcohol radical, R denotes an alkyl radical substituted by one or more functional groups or a heterocyclic radical optionally substituted by one or more functional groups or an aryl radical optionally substituted by one or more functional groups. Another subject of the addition is individual processes for the preparation of some of the compounds of the addition. Another subject of the addition is the application of the compounds of the addition to the fight against parasites and the pesticidal compositions containing at least one of the compounds of the addition as active substance.