Methyl 6-iodo-2-nitro-4-(trifluoromethoxy)pyridine-3-acetate
2-(Bromomethyl)-6-iodo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Methyl 2-iodo-6-nitro-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 6-iodo-3-nitro-4-(trifluoromethoxy)pyridine-2-acetate