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