Methyl 3-(chloromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-methyl-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-6-acetate