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