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