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