Methyl 2-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-acetate
Ethyl 3-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-carboxylate
4-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetic acid
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetic acid