New Esters of Phosphoric Acid thiazolyl triazolo - tionofosforicos and tionofosfonicos of insecticidal Properties and pharmacological action fitoacaricidas and exempt from Insecticides and Plant compositionsAcaricides and the procedure for the production of such compounds

摘要

O-Alkyl-O-[3-methyl-1,2,4-triazolo-(2,3,b)-thiazol(6)-yl]-(thiono)-pho sphoric (phosphonic) acid esters of the formula IN WHICH R is alkyl with 1 to 6 carbon atoms, R' is alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 6 carbon atoms or phenyl, R'' is alkyl with 1 to 3 carbon atoms or alkylmercapto with 1 to 3 carbon atoms, and X is oxygen or sulfur, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.