2-Bromo-5-iodopyridine-3-sulfonyl chloride
2-Amino-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Chloro-4-cyano-6-(trifluoromethoxy)pyridine-3-acetic acid
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