The present invention relates to a thiadiazole derivative of the following general formula (1) and an insecticidal and miticidal composition containing the same as an active ingredient:
wherein A represents a group of the formula
R' and R2 independently represent a hydrogen atom, a halogen atom, a lower alkyl group, a trifluoromethyl group, a cyano group or a nitro group or jointly represent a methylenedioxy group, R3 represents a hydrogen atom or a lower alkyl group, R4 represents a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a monoalkylamino group having a lower alkyl group or a dialkylamino group having lower alkyl group, and n is an integer of from I through 3.
                            本发明涉及以下通式(1)的
噻二唑衍
生物和含有其作为活性成分的杀虫和
杀螨剂组合物: 其中A代表式中的基团R'和R2分别代表氢原子、卤素原子、低级烷基、三
氟甲基、
氰基或硝基或共同代表亚甲基二氧基,R3代表氢原子或低级烷基,R4代表低级烷基、低级烷氧基、低级烷
硫基、具有低级烷基的单烷基
氨基或具有低级烷基的二烷基
氨基,n是I至3的整数。