2,6-Bis(trifluoromethyl)-4-(difluoromethoxy)pyridine
2,6-Bis(trifluoromethyl)-3-(difluoromethoxy)pyridine
2,5-Bis(trifluoromethyl)-4-(difluoromethoxy)pyridine
2,5-Bis(trifluoromethyl)-3-(difluoromethoxy)pyridine
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