4-(Chloromethyl)-3-fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine
4-Fluoro-5-hydroxy-3-iodo-2-(trifluoromethoxy)pyridine
Methyl 3-fluoro-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate