3-Methoxy-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Methoxy-3-methyl-6-nitro-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Bromomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid