4-(Bromomethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Iodo-6-methyl-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-(Bromomethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride