The present invention relates to a pyrimidine compound of the formula (I):wherein R1 represents a hydrogen atom, halogen atom or C1-C4 alkyl; R2 represents C3-C7 alkynyloxy; R3 represents a hydrogen atom, halogen atom or C1-C3 alkyl; X represents C4-C7 polymethylene, in which a CH?2#191-CH?2#191 may be replaced with a CH=CH, optionally substituted with at least one substituent selected from the group consisting of halogen atoms, trifluoromethyl and C1-C4 alkyls. This pyrimidine compound has an excellent activity of controlling pests.
本发明涉及一种式(I)的
嘧啶化合物:其中R1代表氢原子、卤原子或C1-C4烷基;R2代表C3-C7炔氧基;R3代表氢原子、卤原子或C1-C3烷基;X代表C4-C7聚甲烯基,在其中一个
CH2- 可能被替换为CH=CH,可选择地取代至少一个卤原子、三
氟甲基和C1-C4烷基的取代基。这种
嘧啶化合物具有出色的控制害虫活性。