Ethyl 3-(chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate
2-(Difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Ethyl 4-(chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Iodo-6-methyl-2-(trifluoromethoxy)pyridine-3-carboxaldehyde