| 摘要 |
Dimeric indolodihydroindoles have the following formula <IMAGE> In this formula: R<1> denotes the group OH or <IMAGE>, R<2> denotes the group CHO or, if R<1> denotes the group OH, the group CH3, one of the radicals R<3> and R<4> denotes hydrogen and the other of these radicals denotes the group C2H5 and R<5> denotes hydrogen. As active compound, antitumour medicaments contain a compound of the formula I or a pharmaceutically acceptable salt thereof. Two processes for the preparation of the novel compounds are described. |
