2-Chloro-4-(difluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Chloro-6-(difluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Chloro-6-(difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine