abstract |
The invention concerns the use, to control endoparasites in medical and veterinary practice, of cyclic depsipeptides with 18 ring atoms and having general formula (I), in which R<1> to R<6> are as defined in the description, plus optical isomers and racemic mixtures thereof. The invention also concerns the preparation of such cyclic depsipeptides and the depsipeptides themselves. |