abstract |
The present invention relates to heterobicyclic compounds of formula (I), their enantiomers, diastereomers and salts and compositions comprising such compounds. The invention also relates to methods and uses of these N-substituted heterobicyclic compounds and compositions comprising them for controlling and controlling animal pests. In addition, the present invention also relates to insecticidal methods for applying such N-substituted heterobicyclic compounds. The N-substituted heterobicyclic compound of the present invention is defined by the following formula I, wherein A, B, X, Het, R 1 , R 2 , W 1 , W 2 , W 3 and W 4 are as defined in the specification. |