| 摘要 |
<p>The present invention relates to compounds of formulae (Ia) and (Ib) wherein R1 represents C¿1-10? alkyl which may be unsubstituted or substituted with halogen, or represents C2-4 alkoxyalkyl, C2-4 hydroxyalkyl, C3-6 cycloalkyl, hydroxy, C1-9 alkoxy which may be unsubstituted or substituted with halogen, or represents C3-6 cycloalkoxy, C2-4 alkoxyalkoxy or C3-4 alkynyloxy, and R?2¿ represents hydrogen, C¿1-4? alkoxycarbonyl, C1-3 alkylcarbonyl or C2-4 alkoxyalkyl, to processes for their preparation and to their use for controlling animal pests.</p> |
