3-Chloro-4-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
5-Chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Chloro-5-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
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