2-Cyano-6-(difluoromethyl)-3-methylpyridine-5-acetonitrile
6-(Aminomethyl)-2-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
6-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-(Aminomethyl)-4-(difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine