| 摘要 |
Compounds of formula: <CHEM> wherein: R = Cl, F; R1 = H, Cl, F; R2 and R5, which may be the same as or different from each other, are H, halogen, C1-C4 alkyl; R3 and R4, which may be the same as or different from each other, are: H, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkenyl, haloalkenyl, alkenyloxy, haloalkenyloxy or alkynyl; R6 = H, C1-C3 alkyl, C1-C3 haloalkyl; R7 = C5-C10 monocyclo-, bicyclo- or polycyclo-alkyl or -alkenyl, or C4-CO8 monocyclo, bicyclo- or polycyclo-alkyl or -alkenyl containing 1 or 2 heteroatoms such as N, S, O. The compounds of formula (I) have high acaricide and insecticide activity, in particular against larvae and eggs of acari and insects. |
