3-(Difluoromethyl)-4-methoxy-2-nitropyridine-5-sulfonyl chloride
Methyl 2-amino-6-cyano-3-(difluoromethyl)pyridine-5-carboxylate
5-Methyl-2-(trifluoromethyl)pyridine-4-carboxylic acid
4-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetonitrile