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