Ester compounds shown by the formula:
wherein R1 represents a hydrogen atom, halogen atom, C1-C3 alkyl group optionally substituted by halogen atom(s), C2-C3 alkenyl group optionally substituted by halogen atom(s), C1-C3 alkoxy group optionally substituted by halogen atom(s), C1-C3 alkylthio group optionally substituted by halogen atom(s) or (C1-C3 alkoxy)methyl group optionally substituted by halogen atom(s), n represents an integer of 1 to 4 and X represents a hydrogen atom or C1-C3 alkyl group, have excellent pesticidal activity.
化学式为:其中R1代表氢原子,卤素原子,C1-C3烷基(可选用卤素原子取代),C2-C3烯基(可选用卤素原子取代),C1-C3烷氧基(可选用卤素原子取代),C1-C3烷
硫基(可选用卤素原子取代)或(C1-C3烷氧基)甲基(可选用卤素原子取代)基团,n代表1至4之间的整数,X代表氢原子或C1-C3烷基的
酯类化合物具有极好的杀虫活性。