Ethyl 6-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Methyl 5-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
Methyl 4-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
6-Fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid