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