2-(Difluoromethyl)-3-nitro-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
2-(Difluoromethyl)-6-iodopyridine-3-carboxylic acid
3-Amino-4-chloro-5-(chloromethyl)-2-(trifluoromethoxy)pyridine
3-Nitro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
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