4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 2-iodo-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-iodo-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate