Ethyl 3-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate
2-(Chloromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetic acid
3-Iodo-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 3-(chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate