3-Amino-2-(difluoromethyl)-5-methoxypyridine-6-sulfonamide
4-Fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Amino-4-(difluoromethyl)-2-fluoropyridine-3-sulfonamide
5-Cyano-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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