| 摘要 |
The invention relates to 2-(3-pyridyl)-1,3,4-oxadiazoles of the formula <IMAGE> wherein R1 is hydrogen, C1-C6alkyl, -COOR2 or <IMAGE> wherein R2 is C1-C6alkyl R3 and R4, each independently of the other, are hydrogen or C1-C6alkyl, X1 is hydrogen, halogen or C1-C6alkyl, and n is 0 or 1, to the preparation thereof, and to a method of use thereof in pest control. |
