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