3-Fluoro-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-2-iodo-6-nitropyridine-5-sulfonamide
3-(Aminomethyl)-5-bromo-4-(difluoromethyl)-2-nitropyridine
5-Bromo-4-chloro-3-fluoro-2-(trifluoromethoxy)pyridine
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