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