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