2-Methoxy-6-methyl-3-nitro-5-(trifluoromethoxy)pyridine
6-Methoxy-3-methyl-2-nitro-4-(trifluoromethoxy)pyridine
5-Iodo-4-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Methoxy-5-methyl-3-nitro-6-(trifluoromethoxy)pyridine
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