| 摘要 |
Pest-combating agents, especially as insecticides, which are 1-arylpyrazoles of the formula <IMAGE> in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents alkyl, halogenoalkyl, optionally substituted aralkyl or optionally substituted aryl, R3 represents hydrogen, alkyl or halogenoalkyl, R4 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl or in each case optionally substituted aryl or heteroaryl, X represents oxygen, sulphur or an N-alkyl radical, Ar represents in each case optionally substituted phenyl or pyridyl, m represents a number 0 or 1 and n represents a number 0, 1 or 2, have been found. |
