2-Hydroxy-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine-3-methanol
Ethyl 2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
4-Hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-3-methanol
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