1. Requirement 1: a compound (1) with common formula characteristics,a. 0, 1, 2, 3, or 4; R from hydrogen, halogen, cyanogen, nitrogen-oh, c83321; bicycle, nh832222,-NH (C -alquilo)-N (C -alquilo)-S-C₁₋₄-alkyl, -S (O) -C₁₋₄-alkyl, -SO₂-C₁₋₄-alkyl, -S-C₁₋₄-halogenoalkyl, -S (O) -C₁₋₄-halogenoalkyl and -SO₂-C₁₋₄-halogenoalkyl having 1 to 5 halogen atoms; n is 0 or 1; X, Y are independently selected from the group consisting of CR⁵R⁶,O. S, and n-r8311;where at least one of X and Y is CR⁵R⁶;R¹ is selected from the group consisting of hydrogen, -CHO, -OH, C₁₋₄-alkyl, C₁₋₄-haloalkyl having 1 to 5 halogen atoms, C₁₋₄-alkoxy, C₁₋₄-haloalkoxy which it has between 1 and 5 halogen atoms, C₃₋₆-cycloalkyl, C₃₋₆-halogenocycloalkyl having between 1 and 5 halogen atoms, C₃₋₄-alkenyl, C₃₋₄-alkynyl, C₁₋₄-alkoxy-C₁₋ ₄-alkyl, C₃₋₆-cycloalkyl-C₁₋₃-alkyl, cyano-C₁₋₄-alkyl, amino-C₁₋₄-alkyl, C₁₋₄-alkylamino-C₁₋₄-alkyl, di- (C₁₋₄ -alkyl) amino-C₁₋₄-alkyl, C₁₋₄-alkylcarbonyl,C₁₋₄-halogenalkylcarbonyl having 1 to 5 halogen atoms, C₁₋₄-alkoxycarbonyl, benzyloxycarbonyl, C₁₋₄-alkoxy-C₁₋₄-alkylcarbonyl, -SO₂-C₁₋₄-alkyl, and -SO₂-C₁₋ ₄-halogenalkyl having 1 to 5 halogen atoms; R² is selected from the group consisting of hydrogen, halogen, cyano, -CHO, C₁₋₄-alkyl, C₂₋₄-alkenyl, C₂₋₄-alkynyl, C₃₋₆-cycloalkyl, C₁₋₄-halogenoalkyl having between 1 and 5 halogen atoms, C₁₋₄-alkoxy-C₁₋₄-alkyl, benzyl having between 1 and 5 halogen atoms, C₁₋₄-alkoxy, -NH₂,-NH (C -alquilo)-N (C -alquilo)-NH (C -cicloalquilo)-N (C₁₋₄-alkyl) (C₃₋₆-cycloalkyl),-NH (heterosexual of 4-7 members)-N (C₁₋₄ alkyl) (4-7 membered heterocycloalkyl),-NH (C -alcoxi)-N (C -alquil) (C -alcoxi)-NH-SO - (C -alquilo)-N (SO₂- [C₁₋₄-alkyl]) (C₁₋₄-alkyl),(C -alquil) -NH-C -alquilo-(C -alquil) -N-C -alquilo--S-C₁₋₄-alkyl, -S (O) -C₁₋₄-alkyl, -SO₂-C₁₋₄-alkyl, (C₁₋₄-alkoxyimino) -C₁₋₄-alkyl, and a monocyclic heterocycle selected from the 4- to 7-membered heterocycloalkyl group, the 5-membered heteroaryl having at least one nitrogen atom through