abstract |
The present invention relates to substituted heterocyclic benzocycloalkenes of formula (1) and pharmaceutically acceptable salts thereof, methods for their preparation and their use as analgesics.n n n Formula 1n n n n n n n n In the above formula,n n n R 1 , R 2 , R 3 , R 4 , R 5 , X and Y are as defined in claim 1 of the claims herein. |