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