2,6-Dibromo-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-(Chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-methanol
3-(Fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxaldehyde