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