5-Chloro-3-(chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
5-Chloro-4-(chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-4-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine