3-Cyano-2-nitro-6-(trifluoromethoxy)pyridine
3-Cyano-2-nitro-4-(trifluoromethoxy)pyridine
5-Chloro-2-cyano-4-methoxypyridine
3-Cyano-4-phenyl-1H-pyrrolo[2,3-b]pyridine
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