5-(Chloromethyl)-3-cyano-4-(difluoromethyl)pyridine-2-carboxylic acid
3-(Chloromethyl)-2-cyano-4-(difluoromethyl)pyridine-5-methanol
Ethyl 3-(chloromethyl)-5-cyano-2-(difluoromethyl)pyridine-4-carboxylate
6-(Chloromethyl)-3-cyano-4-(difluoromethyl)pyridine-2-carboxylic acid