| 摘要 |
The compound of formula (I) may be used in compositions for the control of helminth, nematode, insect or acarid pests or parasites. In formula (I); R is halogen, nitro, cyano, C1-4 alkyl, C1-4 haloalkyl, C1-4 alkoxy, C1-4 haloalkoxy, C1-4 alkylthio, C1-4 haloalkylthio or CO2R1, wherein R1 is hydrogen, C1-6 alkyl, CH2(C1-6 haloalkyl), C3-C10 alkenyl, C3-C10 haloalkenyl, a cation, optionally substituted benzyl or optionally substituted phenyl; n is 0, 1, 2 or 3; and Q is C3-6 alkenyl, C3-6 haloalkenyl, C3-7 cycloalkyl, C3-7 halocycloalkyl, C4-7 cycloalkenyl, C4-7 halocycloalkenyl, optionally substituted C1-6 alkyl or optionally substituted C1-6 haloalkyl. Particularly preferred compounds of formula (I) include: 2-[(4,4,3-trifluoro-3-butenyl) thio} thiazolo [4,5-b]-pyridine 2-[ (bromodifluoromethyl)thio] thiazolo [4,5-b] pyridine; and 2-[ (difluoromethyl) thio] thiazolo [4,5-b] pyridine.
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