4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-5-(difluoromethyl)pyridine-3-carbonyl chloride
4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-4-(difluoromethyl)pyridine-3-carbonyl chloride