Ethyl 5-fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Hydroxy-2-methoxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
6-Fluoro-3-iodo-2-methyl-4-(trifluoromethoxy)pyridine
Ethyl 3-fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate