6-Bromo-3-(difluoromethyl)-2-(fluoromethyl)pyridine
2-Bromo-4-(difluoromethyl)-6-(fluoromethyl)pyridine
6-(Bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylic acid
2-(Bromomethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid