3-Fluoro-4-methyl-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-(Aminomethyl)-4-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
2-(Aminomethyl)-4-hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine