Epothilone derivatives

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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C514S365000, C514S366000, C514S450000, C540S452000, C540S462000, C540S463000, C540S468000, C548S202000, C548S203000, C549S346000, C549S355000

Reexamination Certificate

active

11512623

ABSTRACT:
The present invention relates to compounds of the formulain which the variables G, W, Q, X, Y, B1, B2, Z1, Z2, and R1–R7are as defined herein, methods for the preparation of the derivatives and intermediates thereof.

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