3-(Aminomethyl)-2-cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
Methyl 4-amino-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetate
4-Cyano-2-(difluoromethyl)-6-iodopyridine-3-acetic acid
5-(Bromomethyl)-3-(difluoromethyl)-2-fluoropyridine-4-acetonitrile