3-Bromo-2-(fluoromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine
4-Bromo-2-nitropyridine-6-sulfonamide
4-Bromo-6-iodo-2-nitro-3-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride
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