Methyl 2-iodo-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Aminomethyl)-5-(difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine
Methyl 2-iodo-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-(difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-2-acetate