Orally active nonaddicting analgesics
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United States of America Patent
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-
Nov 22, 1994
Grant Date -
N/A
app pub date -
Jun 7, 1990
filing date -
Jun 7, 1990
priority date (Note) -
Expired
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Abstract
Analgesic compositions containing stereoisomerically pure normorphine and norcodeine derivatives or pharmaceutically acceptable acid addition salts thereof are described. Methods of administering the novel compositions to achieve analgesia are described as well.
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