Novel benzanilide derivatives and pharmaceutical compositions containing them
申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0058009A1
公开(公告)日:1982-08-18
Derivatives of benzanilide are disclosed having analgesic properties as well as pharmaceutical preparations containing them:
wherein R1 and R2 represent H, C1-C5 alkyl or CF3; and acid addition salts thereof.