Ethyl 3-hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
2-Fluoro-5-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
Ethyl 5-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide