4-Chloro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 2-chloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
5-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate