5-Bromo-3-(fluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
4-Bromo-3-nitro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetic acid
4-Bromo-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
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