2-Hydroxy-4-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 5-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-iodo-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-2-acetate