2-Iodo-3-nitro-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
6-(Bromomethyl)-2-iodo-4-methyl-3-(trifluoromethoxy)pyridine
2-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 3-(bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-acetate