Tetracyclic compounds, intermediates for their preparation and their use as antitumor agents

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United States of America Patent

PATENT NO 5679694
SERIAL NO

08743283

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Abstract

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The invention relates to compounds of formula (I) which have been found to possess anti-tumor activity. Pharmaceutical compositions and methods of treating tumors are also disclosed. ##STR1##

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Patent Owner(s)

Patent OwnerAddress
THE WELLCOME FOUNDATION LTDLONDON ENGLAND ENGLAND LONDON LONDON

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chunchatprasert, Laddawan Khon Kaen, TH 4 13
Franzmann, Karl Witold Beckenham, GB3 10 151
Rao, Nagaraja Kodanda Ranganatha Birchgrove, GB3 1 5
Shannon, Patrick Vivian Richard Penarth, GB3 4 15
Stables, Jeremy Nigel Beckenham, GB3 1 5

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