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