| 英文名称: | | 2-c)pyridazine-7-carbonitrile, 3,4,4a,5-tetrahydro-3-oxo-2h-indeno( | | 3-oxo-3,4,4a,5-tetrahydro-2h-indeno(1,2-c)pyridazine-7-carbonitrile | | 7-ciano-4,4a-diidro-5h-indeno(1,2-c)piridazin-3-one | | 2-c)pyridazine-7-carbonitrile,3,4,4a,5-tetrahydro-3-oxo-2h-indeno( |
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