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