4-Bromo-3-(difluoromethyl)pyridine-2-carboxylic acid
3-Chloro-2-(2,3,5-trichlorophenyl)pyridine-5-acetonitrile
4-Amino-2-bromo-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2,3-Dichloropyridine-4-sulfonyl chloride
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