Ethyl 3-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Chloromethyl)-3-hydroxy-5-iodo-6-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid
4-(Aminomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetic acid