Fredericamycin A derivatives

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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546 15, C07D22120, A61K 31435

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active

051662086

ABSTRACT:
The invention pertains to derivatives of fredericamycin A, their preparation and pharmaceutical uses as antitumor agents.

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