6-Difluoromethoxy-2-hydroxynicotinonitrile
5-Amino-2-(bromomethyl)-4-(difluoromethyl)-3-nitropyridine
Ethyl 4-bromo-3-nitropyridine-2-acetate
3-Fluoro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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