Claim 1: a formula compound (1), wherein: W is selected from O, s, so or so；R1 and R2 are independently selected: in H, the lessor c832131；C₁₋₆ haloalkyl,Halogens, Alcoy c83217c833126；Ariloxi, asphalt c832131；C₁₋₆ alkylsulfonyl,1. C8332121 asphalt；O R1 and R2 form a c8325o or c832626 bicycle；R³ is selected from H, C₁₋₆ alkyl optionally substituted with one to five R⁴,Hydroxy, alcoxi c83216c833126；ciano nitro sulfonilalquilo Cacetyl, C₁₋₆ alkoxycarbonyl,C₃₋₆ cycloalkyl optionally substituted with R⁴,a. Alquenilo c83228331i832627 options 1 to 5 r8308；C₂₋₆ alkynyl optionally substituted with one to five R⁴,C₃₋₆ heterocyclyl optionally substituted with one to five R⁴；or R³ is selected from benzyl or aryl, each optionally substituted with C₁₋₃ alkyl,C₁₋₃ alkoxy,Lease c8321；cyano, nitro, halogen or with C₁₋₃ haloalkyl；There, r830808 is selected from halogen, tar c83215331；Halogenated tar c83218323；C₁₋₃ alkoxy,Ciano o nitro； q is selected from a formula group (2) or (3),In formula (2),X from h, lessor c833218；Halogens, alcoxi c83217c833123；C₁₋₃ alkoxyalkyl,Halogenated tar c83218323；C₁₋₃ cyanoalkyl,ciano nitro sulfonilalquilo C1. C83228331 asphalt；acetoxy, C₁₋₃ alkylcarbonyl,C₁₋₃ alkoxycarbonyl,carboxyl, phenyl or phenyl substituted with C₁₋₃ alkyl,C₁₋₃ alkoxy,Halogenated tar c83218323；e. Aquil Ciano c8321c833183223 or Ciano； r831222 was selected from c83218c33232323 asphalt；C₁₋₃ alkoxy,Halogen, halide c8321c83318323,Cyanogen and nitric acid； n is selected from 0 to 4； in formula (3),e. From O or s； r83099 from hydrogen or tar；R⁶ is selected from C₁₋₆ alkyl optionally substituted with halogen, C₁₋₃ alkoxy,a. Cyanogen, nitrate, or r8310s are arilo or heteromorphic, each of which can be replaced by r8313；where R⁹ is selected from halogen, haloalkyl C₁₋₃,1. Apartment c83218331；C₁₋₃ alkoxy,1. Ciano or nitro； or its salts or positive oxides； and the following conditions are met: (a) R1 and R2 form c832626 bicycle；R 3 can not be substituted by phenyl； or (b) r 1 and R 2 form c832
