Steroids substituted in position 11, method of preparation, application as medicines and pharmaceutical compositions containing them
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United States of America Patent
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Mar 27, 2001
Grant Date -
N/A
app pub date -
Oct 4, 1999
filing date -
Dec 23, 1996
priority date (Note) -
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Abstract
The invention concerns steroid compounds of general formula (I) in which n=2, 3, either R.sub.1 and R.sub.2.dbd.H, (C.sub.1 -C.sub.4) alkyl, or R.sub.1 and R.sub.2 form with nitrogen a heterocyclic compound, X.dbd.OH optionally esterified, Y.dbd.(C.sub.1 -C.sub.4)alkyl, and their additive salts, the method for preparing them, their application as medicine and the pharmaceutical compositions containing them. ##STR1##
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