3-Amino-2-(difluoromethyl)-5-methylpyridine-4-carboxaldehyde
4-Amino-2-(fluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
6-Amino-4-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine
4-Fluoro-2-(pyridin-4-yl)benzene-1-sulfonyl chloride
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