Hydrated crystalline esters of camptothecin
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United States of America Patent
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Aug 11, 2009
Grant Date -
Apr 30, 2009
app pub date -
Oct 25, 2007
filing date -
Oct 25, 2007
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Abstract
Hydrated crystalline camptothecin esters, such as crystalline aliphatic ester hydrates of camptothecin, pharmaceutical compositions containing crystalline aliphatic ester hydrates of camptothecin, methods of treating a cancer or malignant tumor using the crystalline camptothecin ester hydrates and methods of making the same are described.
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