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