| abstract |
PCT No. PCT/EP94/00408 Sec. 371 Date Aug. 21, 1995 Sec. 102(e) Date Aug. 21, 1995 PCT Filed Feb. 12, 1994 PCT Pub. No. WO94/19331 PCT Pub. Date Sep. 1, 1994Compounds of the general formula I where the index and the substituents have the following meanings: n is 0 or 1 to 4; X is O or S; Y is a five-membered heteroaromatic ring; R1 is nitro; cyano; halogen; alkyl; haloalkyl; alkoxy; haloalkoxy; alkylthio; phenyl or phenoxy; R2 is hydrogen; alkyl, alkenyl or alkynyl; or a saturated or unsaturated ring which, in addition to carbon atoms, can also contain hetero atoms as ring members are described. |