| 摘要 |
<p>This invention relates to improved azole derivatives of formula (I): where B is O or S; Het is a heterocycle selected from a number of specified heterocycles and R?1, R2, R3, R4, R5, R6, R7, R8, R9 and R10¿ are each selected from specified groups; provided that at least one of R?6 and R10¿ is not hydrogen; and to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising them and to methods of using them to combat and control insect, acarine, mollusc and nematode pests.</p> |
