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