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