2-(Difluoromethyl)-5-methoxy-3-nitropyridine-4-sulfonyl chloride
Ethyl 2-fluoro-6-iodonicotinate
Ethyl 3-chloro-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-2-cyano-6-(difluoromethyl)-3-iodopyridine
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