3-Fluoro-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Bromo-3-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 3-amino-6-cyano-4-(difluoromethyl)pyridine-2-carboxylate
4-Amino-2-(bromomethyl)-3-iodo-6-(trifluoromethoxy)pyridine