4-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-4-cyano-6-(trifluoromethoxy)pyridine-3-carboxamide
3-Cyano-2-(trifluoromethoxy)pyridine-4-acetic acid
3-Iodo-6-methoxypyridine-2-sulfonyl chloride
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