Ethyl 3-(aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-(fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-(aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate