6-Chloro-4-(difluoromethyl)-2-iodopyridine-3-sulfonyl chloride
4-(Aminomethyl)-3-chloro-5-(difluoromethyl)-2-nitropyridine
2-Chloro-3-(difluoromethyl)-5-iodopyridine-4-sulfonyl chloride
2-Chloro-4-(chloromethyl)-6-(difluoromethyl)-3-nitropyridine
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