2 - Aryl propyl ether - or - thio ethers - derivatives, processes for their preparation and such derivatives containing insecticidal and acaricidal

摘要

the invention relates to 2 arylpropyläther or thioäther derivatives of the general formula (1). formula) wherein ar is a arylgruppe, r is a methyl or äthylgruppe, y is oxygen or schwefelatom, b is a g