英文名称: | 5h-furo(3,2-g)(1)benzopyran-7-carboxaldehyde, 4,9-dimethoxy-5-oxo-, 7-((4,5-dih | ydro-4-oxo-2- thiazolyl)hydrazine) | 2-((4,9-dimethoxy-5h-furo(3,2-g)(1)benzopyran-5-on-7-yl)methylenehydrazi no)t | 5h-furo(3,2-g)(1)benzopyran-7-carboxaldehyde,4,9-dimethoxy-5-oxo-, 7-((4,5-dihydro-4-oxo-2- thiazolyl)hydrazine) |
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