5-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Iodo-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Chloromethyl)-3-iodo-2-nitro-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-iodo-2-nitro-3-(trifluoromethoxy)pyridine
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