2-Fluoro-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 2-cyano-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-(Aminomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-methanol