3,5-Dimethyl-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3,4-Dibromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
4,5-Dimethyl-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3,6-Dibromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
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