2-pyrrolidinones, pharmaceutical compositions containing these compounds and processes for preparing them
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United States of America Patent
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Oct 3, 1995
Issued Date -
N/A
app pub date -
Dec 23, 1993
filing date -
Aug 19, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to cyclic imino derivatives of general formula B--X.sub.5 --X.sub.4 --X.sub.3 --X.sub.2 --X.sub.1 --A--Y--E(I) wherein A, B, E, X.sub.2 to X.sub.5 and Y are defined as in claim 1, the stereoisomers, tautomers, mixtures and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting effects, pharmaceutical compositions which contain these compounds and processes for preparing them.
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