5-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 6-(chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Methyl-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Fluoromethyl)-5-methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine