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