Phosphonooxy and carbonate derivatives of taxol

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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549 60, 549473, 549510, 549511, A61K 31335, C07D30514

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active

052721710

ABSTRACT:
The present invention is directed to novel taxol derivatives useful as anti-tumor agents. Also provided by this invention is pharmaceutical formulations and methods of treating mammalian tumors with the compounds of this invention.

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