ESTERS AND THIOLESTERS OF AMINO ACIDS, INTERMEDIATES THEREFOR, SYNTHESIS THEREOF, AND THE USE OF SAID ESTERS AND THIOLESTERS AND COMPOSITIONS FOR THE CONTROL OF PESTS

摘要

The new esters and thiolesters (thioesters) of amino acids are represented by the formula (A) IMAGE W and R1 to R5 are defined in the preceding Claim 1. The said compounds have insecticidal and acaricidal properties.