| 摘要 |
2083690 9217458 PCTABS00016 Compounds of formula (I) wherein R1, R2 are independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR5R6, hydroxy, acylamino, -CO2R4, -O(CH2)mCO2R4, phenyl, phenoxy, benzyl or benzyloxy, the phenyl group or phenyl moiety of the benzyl group being optionally substituted in the ring; or R2 and R3 when taken together form a 5- or 6-membered ring; m is 1 or 2; R4 and R6 are hydrogen or C1-4 alkyl; R5 is C1-4 alkyl; n is 0, 1 or 2; are useful as nematicides.
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