其中，10 羟基喜树碱、拓普替康、 伊立替康以及9 氨基、9 硝基喜树碱、7 乙基10 羟基喜树碱等在临床显示了广泛的抗癌活性。

Among them, 10 hydroxycamptoyhecin, topotecan, camptothecin 11, 9 amino campothecin, 9 nitro campothecin and 7 ethyl 10 hydroxycamptoyhecin showed a great antitumor activity in wide verities of range.

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