| 摘要 |
The invention relates to fluoroalkene carboxylic acid derivatives of general formula (I), in which R1 and R2 are hydrogen (independently of each other), or alkyl, a group of formula (II), cycloalkyl, alkenyl or alkynyl, which are optionally substituted; R3 is hydrogen, fluorine, or methyl; m is 0, 1, 2, 3, 4 or 5; n is 0 or 1; X is oxygen or NR4 and R4 is hydrogen or C1-C6-alkyl or benzyl, which are optionally substituted. The invention also relates to a method for their production, to insecticides containing the new fluoroalkene carboxylic derivatives as active agent, and their use against harmful insects and acarians.
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