申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0525877A1
公开(公告)日:1993-02-03
Compounds of the general formula:
wherein R1 represents a hydrogen or halogen atom; R2 represents a halogen atom; R3 represents a hydrogen or halogen atom or an alkyl group; R4 and R5 each independently represents a hydrogen atom or an alkyl, haloalkyl, alkoxy or aralkyl group; or R4 and R5 together form an alkylene group; X and Y each independently represents an oxygen or sulphur atom; and r is 0 or 1, with the proviso that at least one of R3, R4 and R5 is not a hydrogen atom when both R1 and R2 represent a chlorine atom, X and Y both represent an oxygen atom and r is 0, have useful pesticidal activity.
通式为:其中R1代表氢或卤素原子;R2代表卤素原子;R3代表氢或卤素原子或烷基团;R4和R5各自独立地代表氢原子或烷基、卤代烷基、烷氧基或芳基烷基团;或者R4和R5一起形成一个烷基烃基团;X和Y各自独立地代表氧或硫原子;r为0或1,但至少当R1和R2都代表氯原子,X和Y都代表氧原子且r为0时,R3、R4和R5中至少有一个不是氢原子,则具有有用的杀虫活性。