6-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Bromomethyl)-3-chloro-6-(difluoromethyl)pyridine-2-carboxaldehyde
2-Hydroxy-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 2-iodo-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetate