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