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