Methyl 3-(difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-sulfonyl chloride
2-(Aminomethyl)-3-chloro-6-(trifluoromethoxy)pyridine-5-acetonitrile
2-Fluoro-5-nitroisonicotinonitrile