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