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