| 英文名称: | | 2-((4,9-dimethoxy-5-oxo-5h-furo(3,2-g)(1)benzopyran-7-hydrazinecarbothioamid | | yl)methylene)- n-ethyl- | | 4-ethyl-1-((4,9-dimethoxy-5h-furo(3,2-g)(1)benzopyran-5-on-7-yl)methylen e)th | | iosemicarbazone | | 2-((4,9-dimethoxy-5-oxo-5h-furo(3,2-g)(1)benzopyran-7-yl)methylene)-n-ethyl-hydrazinecarbothioamid |
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