Method and device for treatment of cancer
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United States of America Patent
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Sep 24, 1996
Grant Date -
N/A
app pub date -
Dec 15, 1994
filing date -
Dec 23, 1993
priority date (Note) -
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Abstract
A medical device for insertion into a vaginal cavity comprising an elastomeric ring containing a compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 6 carbon atoms, R.sub.2 and R.sub.5 are individually alkyl of 1 to 6 carbon atoms, n is an integer from 2 to 6, R.sub.3 and R.sub.4 are individually aryl of 6 to 12 carbon atoms optionally substituted with 1 or 2 members of the group consisting of halogen and alkyl and alkoxy of 1 to 6 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts for the treatment and prevention of cancer.
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