1. Claim 1: a formula compound (1),in which X¹ C-R¹ or N; X² C-R¹ or N; X³ C-R¹ or N; X⁴ C-R¹ or N; in which only one of X¹,X2,X3 and x830808 are n or all x1,X2,X3 and x830808 are c-r1;This is O (o) 8344;m is 0, 1 or 2; R¹ each separately is selected from the group consisting of hydrogen, halogen, hydroxy, C₁₋₆- alkyl and C₁₋₆- alkoxy;R² is selected from the group consisting of H and C₁₋₆ alkyl;R³ is selected from the group consisting of H and C₁₋₆ alkyl;or R² and R³ together are = O; R⁴ is selected from the group consisting of i) aryl-C₁₋₆-alkyl,wherein the aryl moiety may be optionally substituted by halogen, ii) C₁₋₆-CH₂- alkoxy,iii) C₁₋₆ alkyl,(IV) alquenilo c8332223-833183226-ch-8322 -;v) C₂₋₆-CH₂- alkynyl,vi) halogen-C₁₋₆- alkyl,vii) C₂₋₆-CH₂- halogen-alkenyl,and viii) hydrogen; R⁵ is selected from the group consisting of i) aryl-,ii) aryl-C₁₋₆- alkyl,wherein the aryl moiety may be optionally substituted by C₁₋₆ alkyl,a. Halogens - c83218c832626 or halogens, the rest c83218c331c8332626 can be selected by c83218c83183316c02-coo -,halogen or hydroxy, iii) C₃₋₁₀-cycloalkyl-C₁₋₆- alkyl,iv) halogen-C₁₋₆- alkyl,v) heteroaryl-C₁₋₆- alkyl,wherein the heteroaryl moiety may be optionally substituted by halogen, vi) heterocycloalkyl-C₁₋₆-alkyl,vii) C₁₋₆ alkyl,viii) C₂₋₆-CH₂- alkenyl which is optionally substituted by halogen, (C₁₋₆- alkyl) iSiO-,1. C83321316c02-coo - or c83218c833126-ooc -,ix) C₁₋₆-CH₂- alkoxy,y x) alquinilo C -CH -or R⁴ and R⁵ together are selected from the group consisting of i) C₃₋₁₀- cycloalkyl which is optionally substituted by C₁₋₆- alkyl,C₁₋₆ alkoxy,C₁₋₆-OOC- alkyl,C₁₋₆-COO- alkyl,1. Halogen, halogen-c83321316a -,hydroxy-C₁₋₆ alkyl or oxo; ii) heterocycloalkyl which is optionally substituted by benzyl, C₁₋₆ alkyl,C₁₋₆-OOC- alkyl,halogen-C₁₋₆ alkyl or oxo; iii) C₃₋₁₀- cycloalkenyl which is optionally substituted by C₁₋₆- alkyl,C₁₋₆-OOC- alkyl,1. Halogen-c83218c832626 -,(C₁₋₆ alkyl) iSiO-C₁₋₆- alkyl or hydroxy-C₁₋₆- alkyl,and iv) indanyl when Y is S