There is provided an ester compound represented by the formula I:
wherein R₁ is a methyl group or a hydrogen atom; R₂ is a C₁₋₆ haloalkyl group; and R₃ is a pyrethroid acid residue, an agent for controlling noxious organisms containing the same as active ingredient and an intermediate for producing the same.
本发明提供了一种由式 I 代表的
酯类化合物:
其中 R₁ 是甲基或氢原子;R₂ 是 C₁₋₆卤代烷基;R₃ 是拟
除虫菊酯酸残留物。