Methyl 3-iodo-2-nitro-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 4-iodo-2-methyl-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-iodo-6-nitro-3-(trifluoromethoxy)pyridine-5-acetate