Methyl 2-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
6-(Bromomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-(Aminomethyl)-2-cyano-6-(difluoromethyl)pyridine
2-(Bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxaldehyde