5-Chloro-2-(difluoromethoxy)-3-(2,4,5-trichlorophenyl)pyridine
3-Chloro-4-(difluoromethoxy)-5-(2,4,5-trichlorophenyl)pyridine
3-Chloro-2-(difluoromethoxy)-5-(2,4,5-trichlorophenyl)pyridine
5-Chloro-2-(difluoromethoxy)-3-(perfluorophenyl)pyridine
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