4-Hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-4-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-hydroxy-5-iodo-6-(trifluoromethoxy)pyridine
4-Hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride