Claim 1: a method for controlling a blood insect resistant to a new nicotine insecticide, including the use of a formula compound (1) for the new nicotine resistant insect,Where a is - c83222-c83222-o-ch = ch -;R es hidr geno hal geno formilo ciano alquilo C (opcionalmente sustituido por uno o dos sustituyentes que se seleccionan independientemente de arilo ariloxi heteroarilo o heterociclilo donde ellos mismos pueden estar opcionalmente sustituidos por uno a tres sustituyentes que se seleccionan independientemente de hal geno ciano nitro alquilo C₃₋₅ cycloalkyl,C₁₋₄ haloalkyl,And alcoxi c83218c3183248o or by an arilo Gang,cycloalkyl C₃₋₇alkyl C₁₋₄,C₁₋₆ haloalkyl,C₁₋₆ hydroxyalkyl (optionally substituted by aryl, aryloxy, heteroaryl or heterocyclyl, where they themselves may be optionally substituted by one to three substituents that are independently selected from halogen, cyano, nitro, C₁₋₄ alkyl,C₃₋₅ cycloalkyl,C₁₋₄ haloalkyl,And alcoxi c83218c3183248o or by an arilo Gang,C₁₋₄carbonylaminoCmino alkyl,C₁₋₆ cyanoalkyl,C₁₋₆ alkoxy,alcoxi C alquilo CC₁₋₆alkoxy C₁₋₆ alkoxy,C₃₋₆ alkenyl,C₃₋₆ haloalkenyl,1. C 83238331 asphalt;C₃₋₆ haloalkynyl,C₁₋₆carbonyl alkoxy, C₁₋₆carbonyl alkyl (optionally substituted by one to three substituents that are independently selected from halogen, cyano, C₁₋₄ haloalkyl,and C₁₋₄ or alkoxy optionally substituted by an aryl group, which may be optionally substituted by one to three substituents that are independently selected from halogen, cyano, C₁₋₄ alkyl,C₁₋₄ haloalkyl,and C₁₋₄ alkoxy),C₁₋₆-S alkyl (= O) ₙ₁ where n1 is 0, 1 or 2, haloCquil-S alkyl (= O) ₙ₂ where n2 is 0, 1 or 2, C₁₋₄-S alkyl (= O) ₙ₃ -C₁₋₄ alkyl where n3 is 0, 1 or 2, C₃₋₇ cycloalkyl (optionally substituted by one to three substituents that are independently selected from halogen, hydroxy, NH₂,1. Lease of c83218331 and 83242431;cyano, C₁₋₄ alkoxy,And halogenated tar c831832421,and, additionally, one of the ring member units may optionally represent C = O or C = NR³ where