2-(Difluoromethyl)-5-(trifluoromethyl)pyridine-4-carbonyl chloride
2-(Difluoromethyl)-4-(trifluoromethyl)pyridine-5-carbonyl chloride
Ethyl 2,3-dibromo-5-(difluoromethyl)pyridine-6-acetate
Ethyl 5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetate