2-Bromo-4-(difluoromethyl)pyridine-3-acetic acid
2-Bromo-3-(difluoromethyl)pyridine-4-acetic acid
Ethyl 4-(chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetate
Ethyl 4-(chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate