Methyl 3-(chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
2-Iodo-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Iodo-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 2-(chloromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate