| 摘要 |
Phenacylamine derivatives of the general formula (I) or salts thereof, usefu l as pest controllers wherein A is alkyl, cycloalkyl, optionally Y- substitute d phenyl, optionally Y-substituted pyridyl, or optionally Y-susbtituted pyrazolyl; R1 and R2 are each alkyl, or alternatively R1 and R2 may be unite d to form a 3- to 6-membered saturated carbocycle; R3 is hydrogen, alkyl, alkoxyalkyl, alkylthioalkyl, or COR4; X is halogeno, alkyl, haloalkyl, alkenyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, nitro, cyano, optionally Y-substituted benzyloxy, optionally Y-substituted pyridyloxy, or the like; and n is an integer of 0 to 5.
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