Abstract: Compounds of the formula ##STR1## and pharmaceutically acceptable acid salts thereof, wherein X is hydrogen, halogen or methoxy, n is zero, Y is halogen and the ethyl piperazaine moiety is attached to the 2- or 4- position of the piperidine ring, is described. These compounds have anti-spasmolytic and antitussive activity.
Type:
Grant
Filed:
September 26, 1975
Date of Patent:
June 14, 1977
Assignee:
Centre European de Recherches Mauvernay
Inventors:
Roland Yves Mauvernay, Norbert Busch, Jacques Moleyre, Jacques Simond, Andre Monteil