3-Chloro-4-(difluoromethoxy)-5-(2,3,5-trichlorophenyl)pyridine
3-Chloro-2-(difluoromethoxy)-5-(2,3,6-trichlorophenyl)pyridine
3-Chloro-2-(difluoromethoxy)-5-(2,3,5-trichlorophenyl)pyridine
2,4-Bis(2,3,6-trichlorophenyl)-3-(difluoromethoxy)-6-(trifluoromethyl)pyridine