2-Bromo-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Chloro-4-(difluoromethyl)-3-nitropyridine-2-carboxaldehyde
Methyl 2-bromo-3-iodo-6-(trifluoromethoxy)pyridine-4-acetate
2-Chloro-4-(difluoromethyl)-5-iodopyridine-3-acetonitrile
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