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