4-Bromo-2-chloro-6-iodopyridine
4-Amino-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Hydroxy-5-nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-3-iodopyridine-6-sulfonamide
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