3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carbonyl chloride