Antitumor agents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S462000, C514S691000, C544S107000, C549S336000, C568S373000

Reexamination Certificate

active

06908918

ABSTRACT:
The present invention provides compounds of general formula I or II:wherein R1, R2, R3, R4, R5, R6, and R7have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, as well as pharmaceutical compositions comprising compounds of formula I or II, intermediates and processes useful for preparing compounds of formula I or II, and methods comprising inhibiting tumor growth or treating cancer by administering one or more compounds of formula I or II.

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