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