4-(Bromomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxaldehyde
5-Bromo-3-(difluoromethyl)-2-(fluoromethyl)pyridine
5-(Bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxaldehyde
5-(Bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid