6-Chloro-3-(3-(trifluoromethyl)phenyl)pyridine-2-acetonitrile
5-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
Methyl 2-cyano-5-(difluoromethyl)-4-nitropyridine-3-carboxylate
3-(Difluoromethyl)-5-methylpyridine-4-sulfonyl chloride