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