A dithiolphosphoric acid ester as a soil pesticide.

摘要

A dithiolphosphoric acid ester of the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="24" wi="42" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R is a methyl or ethyl group, and when R is a methyl group, A is an iso-butyl, sec-butyl or tert-butyl group and B is a methyl, ethyl or n-propyl group, and when R is an ethyl group, either (1) A is a sec-butyl or tert-butyl group and B is a methyl group, or (2) A is an iso-butyl group, and B is a methyl, ethyl or n-propyl group. These esters are useful to combat soil pests.