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