Maytansinoids
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United States of America Patent
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-
May 25, 1982
Grant Date -
N/A
app pub date -
Sep 17, 1980
filing date -
Sep 19, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Novel antibiotic C-15003 PHM, which is produced by cultivating a microorganism belonging to the genus Nocardia and being capable of producing antibiotic C-15003 PHM, and novel C-15003 PHM acylate, which is produced by subjecting C-15003 PHM thus obtained to acylation reaction with an acylating agent, have antiprotozoan and antitumor activities.
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