2,3-Dibromo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2,3-Dibromo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Difluoromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2,3-Dibromo-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine