Intracoronary stents containing quinazolinone derivatives
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United States of America Patent
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Dec 12, 2000
Issued Date -
N/A
app pub date -
Jun 3, 1999
filing date -
Aug 14, 1997
priority date (Note) -
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Abstract
The invention provides an intracoronary stent coated with a quinazolinone derivative of formula (I), wherein n is 1 or 2, R.sub.1 is a member of the group consisting of hydrogen, halogen, nitro, benzo, lower alkyl, phenyl and lower alkoxy; R.sub.2 is a member of the group consisting of hydroxy, acetoxy and lower alkoxy, and R3 is a member of the group consisting of hydrogen and lower alkenoxy-carbonyl, and physiologically acceptable salts thereof, for preventing restenosis after angioplasty.
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