5-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 2-(chloromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-6-acetate
3-Methoxy-4-nitro-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Fluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-acetonitrile