Substituted 1,4-naphthalenediones, processes for their preparation and pharmaceutical compositions containing them
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0226842A2
公开(公告)日:1987-07-01
This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as antiasthmatic agents.
本公开介绍了某些可用作抗哮喘药的取代
哌嗪-1,4-
萘二酮。