Ethyl 6-(difluoromethyl)-2-fluoro-3-methylpyridine-4-acetate
3-(Aminomethyl)-5-(difluoromethyl)-2-fluoropyridine-4-carboxylic acid
4-(Difluoromethyl)-3-fluoro-6-methylpyridine-2-carbonyl chloride
Ethyl 2-(aminomethyl)-6-(difluoromethyl)-4-fluoropyridine-3-carboxylate