Methyl 2-(difluoromethyl)-6-fluoro-4-iodopyridine-3-carboxylate
4-Cyano-2-(difluoromethyl)-5-hydroxypyridine-3-sulfonamide
6-(Difluoromethyl)-4-nitro-3-(trifluoromethyl)pyridine-2-carboxaldehyde
6-Amino-2-(difluoromethyl)-3-fluoropyridine-4-carbonyl chloride