- Difluorocyclopropane derivatives and their preparation, as well as pesticidal compositions based on these compounds
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Difluorocyclopropane derivatives of the general formula I STR1 in which R1 is halogen, C1-4 -alkoxy, fluoro-substituted alkoxy, C1-4 -alkyl or trifluoromethyl, R2 is hydrogen or fluorine and n is 0, 1 or 2, are
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