2-Bromo-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 3-bromo-2-(chloromethyl)-5-(difluoromethyl)pyridine-6-carboxylate
Ethyl 3-bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine-6-carboxylate
Ethyl 6-bromo-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate