NOVEL SUBSTITUTED DITHIOPHOSPHONIC ACID ESTER-AMIDES AND THEIR USE AS INSECTICIDES,ACARICIDES AND NEMATICIDES

摘要

S-Alkyl-N-carbonyl-alkanedithiophosphonic acid ester-amides of the formula in which R1 and R2 each independently is alkyl, and R3 is alkoxy, alkoxyalkoxy, alkylthio, alkenyloxy, alkynyloxy, aralkoxy, aryloxy, amino, monoalkylamino, dialkylamino, monoalkenylamino or arylamino, WHICH POSSESS ARTHROPODICIDAL AND NEMATICIDAL PROPERTIES.