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