3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-(Fluoromethyl)-3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-5-carbonyl chloride