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