3-(Aminomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-sulfonamide
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