3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
5-(Aminomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetic acid
2-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Hydroxy-3-methyl-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride