4-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
6-Hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-(Aminomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-methanol
3-(Aminomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-methanol