2-Hydroxy-6-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 4-(bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
2-(Fluoromethyl)-6-hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine
2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-5-sulfonamide