| abstract |
Compounds of formula (I) wherein R1 and R2 are independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR4R5, hydroxy, acylamino, -CO2R3, -O(CH2)mCO2R3, phenyl, phenoxy, benzyl or benzyloxy, the phenyl group or phenyl moiety of the benzyl group being optionally substituted in the ring; or R1 and R2 when taken together form a 5- or 6-membered ring; m is 1 or 2; R3 and R5 are hydrogen or C1-4 alkyl; R4 is C1-4 alkyl; n is 0 or 1; X is oxygen or sulphur; Y is hydrogen when n is 0; or Y is oxygen or sulphur when n is 1; are useful as nematicides. |