3-(Bromomethyl)-4-cyano-2-(difluoromethyl)pyridine-6-carboxaldehyde
3-Amino-5-(bromomethyl)-4-chloro-2-(difluoromethyl)pyridine
2-(Difluoromethyl)-3-nitro-6-(trifluoromethyl)pyridine-5-methanol
5-(Aminomethyl)-3-bromo-2-methoxy-4-(trifluoromethoxy)pyridine