592367 Disclosed are compounds of the general formula (I) wherein the variable have the meanings as specified, and optionally the enantiomers thereof. The active ingredients have advantageous pesticidal properties. They are especially suitable for controlling endoparasites on warm-blooded animals. An example of a compound of formula (I) is N-[1-cyano-1-methyl-2-(5-cyano-2-{ 2-chloro-4-trifluoromethoxy-phenoxy} -phenoxy)-ethyl]-4-pentafluorothio-benzamide.