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