2-(Aminomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
2,3-Diiodopyridine-6-sulfonyl chloride
6-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid