3-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Bromo-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Bromo-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
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