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