3-(Bromomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
2-Bromo-6-chloro-3-(difluoromethyl)pyridine-5-carboxaldehyde
2,6-Diiodo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 4-amino-2-(difluoromethyl)-5-fluoropyridine-3-acetate