2-(Chloromethyl)-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-sulfonyl chloride
6-Methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetonitrile
3-Cyano-4-(difluoromethyl)-2-nitropyridine-5-carboxaldehyde
2-(Difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid