Ethyl 3,4-dihydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
3-Methoxy-5-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3,4-dihydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
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