Ethyl 5-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Iodo-3-methoxy-5-methyl-4-(trifluoromethoxy)pyridine
5-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 3-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate