Claim 1: use of formula compounds (1),A refers to the heteroaromatic cycle of phenyl or 5 or 6 members, in which, in addition to carbon atom, heterocyclic ring atom also includes 1, 2, 3 or 4 heteroatoms selected from n, or s as ring atom; in group A of this cycle, 1 and 2 will not be replaced or replaced, 3 or 4 same or different RA groups, where RA is halogen, cyanogen, no832222,Oh, SH, nh832222,C₁₋₆-alkyl, C₁₋₆-alkoxy, C₁₋₆-alkylthio, C₁₋₆-alkylsulfinyl, C₁₋₆-alkylsulfonyl, C₂₋₆-alkenyl, C₂₋₆-alkynyl, C₃₋₈-cycloalkyl or C₃₋ ₈-cycloalkoxy; and wherein the aliphatic and alicyclic moieties are unsubstituted or substituted with 1, 2, 3 or 4 identical or different Rᵃ groups; where Rᵃ is halogen, cyano, NO₂,Oh, SH, nh832222,C₁₋₆-alkyl, C₁₋₆-haloalkyl, C₁₋₆-alkoxy, C₁₋₆-haloalkoxy, C₁₋₆-alkylthio, C₁₋₆-haloalkylthio or C₃₋₈-cycloalkyl, C₁₋₄-alkoxy-C₁₋ ₄-alkyl; Y is O or S; W is NR¹R² or OR³;There R1,They are independent,hydrogen, C₁₋₆-alkyl, C₂₋₆-alkenyl, C₂₋₆-alkynyl, C₃₋₆-cycloalkyl, C₃₋₆-cycloalkenyl, C (= O) - (C₁₋₆-alkyl),C (3DO) - (C -alcoxi)phenyl-C₁₋₄-alkyl, heteroaryl-C₁₋₄-alkyl, phenyl, naphthyl or a saturated, partially unsaturated or aromatic monocyclic or bicyclic heterocycle of 3 to 10-members, wherein the ring member atoms of said monocyclic heterocycle or bicyclic include, in addition to carbon atoms, 1, 2, 3, or 4 additional heteroatoms selected from N, O, and S as ring member atoms, and wherein 1 or 2 carbon ring member atoms of the heterocycle may be replaced by 1 or 2 groups independently selected from C (= O) and C (= S);and wherein the heteroaryl group in heteroaryl-C₁₋₄-alkyl is a 5- or 6-membered aromatic heterocycle, wherein the heterocyclic ring member atoms include, in addition to carbon atoms, 1, 2, 3 or 4 heteroatoms selected from N, O, and S as ring member atoms; and wherein any of the aforementioned aliphatic or cyclic groups are unsubstituted or substituted with 1, 2, 3 or up to as many identical or different R¹ᵃ groups as possible; or R¹