Methyl 2-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-acetate
3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetic acid
3-(Chloromethyl)-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetic acid
Methyl 2-(chloromethyl)-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate