Methyl 4-(chloromethyl)-3-(difluoromethyl)-2-fluoropyridine-6-carboxylate
4-(Difluoromethyl)-3-fluoro-5-methylpyridine-2-carbonyl chloride
4-(Aminomethyl)-5-(difluoromethyl)-2-fluoropyridine-3-carboxylic acid
4-(Difluoromethyl)-3-fluoro-6-methylpyridine-2-sulfonamide