5-(Bromomethyl)-3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine
2-Fluoro-4-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
3-Fluoro-6-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine