3-(Bromomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-6-methanol
3-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Chloro-4-(chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine