4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylic acid
3-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxylic acid
Methyl 2-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxylate
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-carboxylic acid