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