2-Chloro-3-(difluoromethyl)-4-nitropyridine-5-acetonitrile
4-(2,3-Difluorophenyl)-2-iodo-6-(trifluoromethyl)pyridine
Ethyl 5-iodo-2-nitro-4-(trifluoromethoxy)pyridine-3-acetate
2,5-Dibromopyridine-3-sulfonyl chloride
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