| abstract |
The invention relates to new 3- (2-chloro-3,3,4,4,4-pentafluoro-1-butenyl) -2-dimethyl-cyclopropanecarboxylic acid esters of the general formula in which R 1 and R 2 have the meaning given in the description. They are obtained when 3 - (2-chloro-3,3,4,4,4-pentafluoro-1-butenyl) -2,2-dimethyl-cyclopropanecarboxylic acid or reactive derivatives thereof, with benzyl alcohols or with reactive derivatives thereof , implements. They are characterized by high insecticidal and acaricidal activity. |