New substituted azetidinones as anti-inflammatory and antidegenerative agents
申请人:MERCK & CO. INC.
公开号:EP0481671A1
公开(公告)日:1992-04-22
New substituted azetidinones of the general formula (A') which have been found to be potent elastase inhibitors and thereby useful anti-inflammatory and antidegenerative agents are described.