Ethyl 5-chloro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
3-Chloro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
Ethyl 4-chloro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate
5-Chloro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid