2-Bromo-3-(difluoromethyl)-5-nitropyridine-6-sulfonyl chloride
Ethyl 6-bromo-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-acetate
4-Chloro-2-cyano-3-(difluoromethyl)pyridine-5-carboxaldehyde
Ethyl 6-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate