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