2-Bromo-6-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile
2,5-Dimethyl-4-fluoropyridine
3-(Difluoromethyl)-2-fluoropyridine-4-carbonyl chloride
5-Chloro-3-methyl-4-nitro-2-(trifluoromethoxy)pyridine
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