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