Ethyl 3-(aminomethyl)-4-(difluoromethyl)-6-fluoropyridine-2-acetate
3-(Difluoromethyl)-2-fluoro-5-methoxypyridine-6-carbonyl chloride
6-(Difluoromethyl)-3-fluoro-4-nitropyridine-2-acetonitrile
5-(Difluoromethyl)-3-fluoro-2-methylpyridine-4-carbonyl chloride