2-Bromo-5-(difluoromethyl)-3-iodo-6-(trifluoromethyl)pyridine
6-Bromo-4-(difluoromethyl)-2-iodo-3-(trifluoromethyl)pyridine
Methyl 4-bromo-3-(difluoromethyl)-2-nitropyridine-5-acetate
6-Bromo-4-(difluoromethyl)-3-iodo-2-(trifluoromethyl)pyridine
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