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