5-Chloro-2-(pyridin-3-yl)isonicotinic acid
Methyl 4-bromo-2-(difluoromethyl)pyridine-3-acetate
3-(3,4-Dichlorophenyl)-2-mercapto-6-(trifluoromethyl)pyridine
4-Methoxy-3-methyl-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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