Ethyl 6-iodo-2-methyl-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-iodo-5-nitro-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
Ethyl 5-iodo-4-nitro-3-(trifluoromethoxy)pyridine-2-acetate