Formamido-carbamates and their use for combating pests

摘要

Formamido-carbamates of the formula <IMAGE> (I) wherein R1 is <IMAGE> R2 is <IMAGE> or R4-CH2-CH2-, R3 is hydrogen, <IMAGE> +TR <IMAGE> R4 is <IMAGE> +TR <IMAGE> R5, R6 and R7 independently of one another are each hydrogen, halogen or C1-C4-alkyl, processes for producing them and their use for combating pests are described.