Ethyl 2-(aminomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Hydroxy-3-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
5-Hydroxy-3-iodo-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
5-Hydroxy-2-methoxy-3-methyl-4-(trifluoromethoxy)pyridine