Abstract: The present invention relates to the derivatives of the formula ##STR1## and their addition salts, and to their use in therapeutics, especially as drugs having analgesic properties.
Type:
Grant
Filed:
June 25, 1993
Date of Patent:
May 31, 1994
Assignee:
Laboratoires USPA
Inventors:
Nicole Bru-Magniez, Dominique Potin, Jean-Marie Teulon
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