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