6-(Difluoromethyl)-3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Iodo-4-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-(Difluoromethyl)-5-hydroxy-3-methyl-6-(trifluoromethoxy)pyridine