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