2-(Chloromethyl)-4-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
5-(Aminomethyl)-4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine
4-Hydroxy-3-iodo-2-(trifluoromethoxy)pyridine-6-sulfonamide