2-Chloro-5-(difluoromethyl)-3-nitropyridine-4-acetonitrile
3-(Bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-5-acetic acid
4-(Aminomethyl)-2,3-dibromo-5-(difluoromethyl)pyridine
6-Iodo-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
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