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
Methyl 5-(aminomethyl)-3-(difluoromethyl)-2-fluoropyridine-4-carboxylate