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