4-(Difluoromethyl)-2-iodo-3-nitro-5-(trifluoromethoxy)pyridine
Methyl 3-(chloromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Difluoromethyl)-2-iodo-5-nitro-6-(trifluoromethoxy)pyridine
Methyl 5-(chloromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate