Pyrimidine compounds of formula (1):
wherein R
1
is C
3
-C
7
alkynyl optionally substituted with halogen; R
2
and R
3
are independently hydrogen or the like; and R
4
is C
3
-C
7
alkynyloxy optionally substituted with halogen, optionally substituted phenyl, or the like have an excellent pesticidal effect.
式(1)的
嘧啶化合物:
其中,R1是C3-C7炔基,可选地被卤素取代;
R2和R3独立地是氢或类似物;
R4是C3-C7炔氧基,可选地被卤素、可选地被取代的苯基或类似物取代,具有优异的杀虫效果。