| 英文名称: | | 1h,4h,9h-pyrano(3,4,5-de)pyrimido(1,2-b)isoquinoline-10-carboxylic acid, 5,6-di | | 9-dioxo-hydro- ethyl ester | | 3-carbethoxy-4,12-dioxo-7,8,9-trimethylene-12h-pyrano(4,3-h)pyrido(1,2-a )pyr | | 4h,9h-pyrano(3,4,5-de)pyrimido(1,2-b)isoquinoline-10-carboxylicacid, 5,6-dihydro- 1,9-dioxo-1 ethyl ester |
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