| abstract |
The composition of the present invention contains a compound of formula (I) as an active ingredient, wherein A represents a substituted or unsubstituted benzene ring or a five-membered heteroaromatic ring - wherein the heteroaromatic ring is thiophene, furan, pyrrole, thiazole, isothiazole, pyrazole, imidazole, oxazole and one of the isoxazole rings, the heterocyclic ring is unsubstituted or mono- or polysubstituted and its optional substituents may be halogen, C1-4alkyl and C1-4alkoxy, Q is oxygen, sulfur or -XXX ' , X 'is hydrogen, halogen, cyano, C 1-8 alkyl, hydroxyl or -ORa or -SRa; or Ra is C1-8 alkyl or phenyl; Y is N or CR9; R1 is C1-8 alkyl optionally substituted with halogen or cyano; R2 is hydrogen, R3 and R4 may be the same or different and are C1-C4 alkoxy or halogen; R9 is hydrogen; with the proviso that when Q is oxygen or sulfur, the A substituent is an unsubstituted or substituted heteroaromatic ring as defined above. ŕ |