4-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-methanol
5-(Chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
3-Methyl-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde