3-(Difluoromethyl)-6-nitro-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
3-(Aminomethyl)-5-chloro-6-(difluoromethyl)-2-fluoropyridine
5-Cyano-2-iodo-3-(trifluoromethoxy)pyridine-6-methanol
2-Amino-3-cyano-4-(difluoromethyl)-6-fluoropyridine
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