This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for their production and insecticides containing them as an active ingredient,
wherein R¹ represents a hydrogen atom, a fluorine atom or a methyl group; and R² represents a C₁₋₅ alkyl group, a C₃₋₆ cycloalkyl group, a C₃₋₆ alkenyl group, a C₃₋₆ alkynyl group or a C₁₋₅ haloalkyl group.
本发明涉及下式(I)所代表的新型
羧酸酯、其生产方法以及含有它们作为活性成分的
杀虫剂、
其中 R¹ 代表氢原子、
氟原子或甲基;和 R² 代表 C₁₋₅ 烷基、C₃₋₆ 环烷基、C₃₋₆ 烯基、C₃₋₆ 炔基或 C₁₋₅ 卤烷基。