Certain substituted polyketides, pharmaceutical compositions...

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

Reexamination Certificate

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C514S231200, C514S738000, C544S106000, C560S019000, C560S024000, C568S700000

Reexamination Certificate

active

10951857

ABSTRACT:
The present invention relates to certain substituted polyketides of formula I,wherein A, B, C, D, E, F and m are as defined herein, pharmaceutical compositions containing said compounds, and the use of said compounds in treating tumors.

REFERENCES:
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patent: 6127406 (2000-10-01), Gunasekera et al.
patent: WO 98/24429 (1998-06-01), None
patent: WO 00/04865 (2000-02-01), None
patent: WO 02/46150 (2002-06-01), None
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