3-Iodo-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-Iodo-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Iodo-2-nitro-5-(trifluoromethoxy)pyridine-6-sulfonamide
2-Hydroxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxaldehyde