| 摘要 |
Compounds of the formula <IMAGE> in which R1 is halogen, alkyl, alkoxy, alkylthio, CF3, NO2, CN2, phenoxy, halophenoxy, phenylthio or halophenylthio, R2 is CN or COOR3, R3 is alkyl, alkoxyalkyl or cycloalkyl and n is 0 to 3 are effective insecticides and acaricides and especially ectoparasiticides. |
