New Esters or - Aminoethyl alkyl (c1-c4) icos acid 1 - hydroxy - 2.22 - year - tricoloroe tionofosfonico exempt of insecticidal Properties and pharmacological action of insecticide based compositions thereof and a method for producing Said compounds

摘要

1-Hydroxy-2,2,2-trichloroethane-thionophosphonic acid dialkyl esters of the formula IMAGE (I) in which R and R1 each independently is an alkyl radical with 1 to 4 carbon atoms, which possess arthropodicidal properties.