5-Bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
2-Bromo-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
6-Bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
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