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