Methyl 3-chloro-2-(difluoromethyl)-4-nitropyridine-6-carboxylate
3-(Aminomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Difluoromethyl)-2-hydroxy-4-methoxypyridine-6-carbonyl chloride
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-6-fluoropyridine-5-acetate