Methyl 2-chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine-5-carboxylate
3-Chloro-5-(difluoromethyl)-4-methylpyridine-2-carboxylic acid
Ethyl 2-chloro-3-(difluoromethyl)-6-methylpyridine-5-carboxylate
Ethyl 3-chloro-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate