3-Amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical composition containing the same
申请人:ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
公开号:EP0077274A1
公开(公告)日:1983-04-20
New 3-N-acyl derivatives of 3-amino-2-hydroxy-4-phenylbutanoic acid are provided, which exhibit analgesic activity and are effective to enhance the morphine analgesia.