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