3-Deoxy-.DELTA..sup.15 -steroids
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United States of America Patent
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Jun 28, 1983
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N/A
app pub date -
Feb 11, 1981
filing date -
Feb 11, 1980
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Expired
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Abstract
3-Deoxy-.DELTA..sup.15 -steroids of the formula ##STR1## wherein R.sup.1 is hydrogen or an acyl group of a C.sub.1-15 hydrocarbon carboxylic acid, and R.sup.2 is ethynyl, chloroethynyl or propynyl are valuable progestationally effective compounds having low attendant androgenic side effects.
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