3-Iodo-6-methoxy-2-nitro-4-(trifluoromethoxy)pyridine
4-Iodo-5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
4-Iodo-3-methoxy-5-nitro-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-iodo-5-methoxy-4-(trifluoromethoxy)pyridine
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