3-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 4-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-3-acetate
6-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 5-(fluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate