Certain mono-, di- or tri-substituted pyridyl esters of alkane sulfonic acids having insecticidal, acaricidal and nematocidal properties

摘要

A compound of the formula: <IMAGE> (1) wherein R1 is C1-C12alkyl, R2 is C1-C12alkyl or C1-C4alkyl which is substituted with halogen, X is halogen, m is 0, 1 or 2 and n is 0, 1 or 2, a process for producing said compound and use thereof as an insecticide acaricide and nematicide.