6-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Ethyl 3-(chloromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-(Chloromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid