Ethyl 2-fluoro-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-3-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 6-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate