Antitumor alkaloids

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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514292, 540478, 540481, A61K 31475, C07D51900, C07D47104

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active

048958530

ABSTRACT:
This invention relates to antitumor alkaloid compositions, a process of producing the compositions and a method for inhibiting tumors utilizing the compositions. More particularly, the compositions are antitumor alkaloids which are derived from marine organisms, i.e., the marine sponge Amphimedon sp.

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