Ethyl 4-bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-3-hydroxy-2-methyl-6-(trifluoromethoxy)pyridine
3-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-6-methanol
2-Bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde