| 摘要 |
<p>The invention relates to compounds of the general formula, in which R1, R2, R3, R4, R5, R6, W, Ar1, Ar2, a and b are as defined in claim 1, and to any enantiomers thereof. The active ingredients have advantageous pesticidal properties. They are particularly suitable for controlling parasites in warm-blooded animals.</p> |
