4-(Bromomethyl)-3-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Chloromethyl)-2-cyano-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
4-Fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid