3-(Chloromethyl)-2-cyano-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Chloromethyl)-2-cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Fluoro-5-iodo-4-(trifluoromethoxy)pyridine-2-methanol
3-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-5-carboxylic acid