6-(Aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Aminomethyl)-2-bromo-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Bromo-2-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine