4-Amino-2-(difluoromethyl)-6-nitropyridine-3-sulfonamide
3-Amino-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Aminomethyl)-3-(difluoromethyl)-4-methyl-6-nitropyridine
5-Chloro-3-(difluoromethyl)-2-methoxypyridine-4-carboxaldehyde
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