Topoisomerase inhibitors

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

Reexamination Certificate

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Details

C514S042000, C536S018700, C536S022100, C536S027100, C536S028600

Reexamination Certificate

active

07138377

ABSTRACT:
The present invention concerns novel sugar derivatives of indolocarbazoles and pharmaceutical formulations thereof which exhibit topoisomerase-I activity and are useful in inhibiting the proliferation of tumor cells.

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