| 摘要 |
Compounds of formula (I) <IMAGE> (I) wherein R1, R2, R3, R4 and R5 are independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR7R8, hydroxy, acylamino, -CO2R6, phenyl, phenoxy, benzyl or benzyloxy, the phenyl group or phenyl moiety of the benzyl group being optionally substituted; or R2 and R3 when taken together form a 5- or 6-membered ring; R6 and R8 are hydrogen or C1-4 alkyl; R7 is C1-4 alkyl; and n is 0, 1 or 2: and compositions thereof, are useful for killing or controlling nematodes.
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