PROCESS FOR THE PREPARATION OF REPLACED TERC.-BUTYL-PIRAZOLYL-CARBAMIC ACID ESTERS, INSECTICIDES AND NEMATICIDES COMPOSITIONS AND THEIR APPLICATION

摘要

N,N-dimethyl-O- 3-tert.-butylpyrazol-5-yl!-carbamic acid esters of the formula ##STR1## in which R represents hydrogen, alkyl or cyanoalkyl andPPR.sup.1 represents hydrogen, halogen or alkyl which possess arthropodicidal and nematicidal properties.