Methyl 4-chloro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
3-Chloro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylic acid
Methyl 3-chloro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate
3-Chloro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid