5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Aminomethyl)-6-fluoro-5-(trifluoromethoxy)pyridine-3-methanol
4-Fluoro-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-5-methanol