4-halogenated steroids, their preparation process and intermediates, their use as medicaments and the pharmaceutical compositions containing them
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United States of America Patent
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Oct 29, 2002
Grant Date -
Nov 8, 2001
app pub date -
Dec 8, 2000
filing date -
Apr 9, 1997
priority date (Note) -
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Abstract
A subject of the invention is the compounds of formula (I): ##STR1## in which X is a halogen atom, D represents the remainder of an optionally substituted pentagonal or hexagonal ring and optionally carrying an unsaturation, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Y and n are as defined in the description, their preparation process and intermediates, their use as medicaments and the compositions containing them.
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