PYRAZOLE DERIVATIVES AND INSECTICIDAL COMPOSITIONS CONTAINING THE SAME AS ACTIVE INGREDIENT

摘要

Pyrazole derivatives represented by general formula (1) having a low toxicity, a low persistence and an extremely high insecticidal effect: wherein A represents CH, N or C-halogeno; R<1> represents hydrogen, lower alkyl, lower haloalkyl, benzyl or phenyl; R<2> represents lower alkyl, lower haloalkyl, lower alkenyl, lower alkynyl, benzyl or phenyl; R<3> represents hydrogen, halogeno, lower alkyl, lower haloalkylthio, phenyl, cyano, nitro or amino; R<4> represents halogeno; R<5> represents lower haloalkyl; R<6> represents hydrogen, lower alkyl, lower haloalkyl or benzyl, provided that R<1> and R<6> do not represent hydrogen at the same time; 1 is 0 or 1; m is 0 or 1; and n is a number of from 0 to 2.