Ethyl 3-chloro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate
3-Chloro-6-iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 6-chloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
5-Chloro-2-iodo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine