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