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