3-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-Hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Methoxy-5-nitro-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Fluoro-4-iodo-3-(methylthio)pyridine
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