Ethyl 6-bromo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
4-Chloro-3-(fluoromethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 2-bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-carboxylate
4-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine