4-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
5-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 4-cyano-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
4-(Bromomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-3-carboxaldehyde