Ethyl 2-(difluoromethyl)-5-fluoro-3-iodopyridine-4-carboxylate
3-(Difluoromethyl)-5-fluoro-2-methylpyridine-4-carbonyl chloride
Methyl 5-(difluoromethyl)-4-fluoro-3-iodopyridine-2-acetate
2-(Difluoromethyl)-3-fluoro-5-methylpyridine-6-carbonyl chloride