Ethyl 3-fluoro-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 6-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
3-(Difluoromethyl)-2-hydroxy-4-iodo-5-(trifluoromethoxy)pyridine