5-Fluoro-2-(difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine
5-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-(Aminomethyl)-3-hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine
4-Fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid