abstract |
New compounds are described that are (-)(-) diastereoisomers of the a-cyano-3-phenoxybenzyl and a-ethynyl-3-phenoxybenzyl esters of 1-(4-ethoxyphenyl)-, 1-(4-chlorophenyl)-, and 1-(3,4-methylenedioxyphenyl)- 2,2,3,3,- tetrafluorocyclobutane carboxylic acid. Their synthesis and pesticidal compositions and methods using them are also described. |