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