| 摘要 |
<p>Pesticidal compounds of formula (I) <CHEM> wherein R<1>, R<2>, R<3> and R<4> are independently selected from hydrogen, cyano, halogen, lower alkyl optionally substituted by halogen, lower alkoxy optionally substituted by halogen, lower alkenyl optionally substituted by halogen; amino and mono- or di-(lower alkyl) amino; R<6> is oxygen or sulphur; R<7>, R<8> and R<1><0> are independently selected from hydrogen, halogen, cyano, lower alkyl optionally substituted by halogen, lower alkoxy optionally substituted by halogen, lower thioalkoxy optionally substituted by halo; and R<9> is lower alkyl substituted by halogen or lower alkenyl optionally substituted by halogen. The preparation of these compounds together with their use in combatting insect, acarine and nemotode pests is also described.</p> |
