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