6-Substituted 6H-dibenzo[b,d]pyran derivatives and process for their
申请人:Farmitalia Carlo Erba S.p.A.
公开号:US04463001A1
公开(公告)日:1984-07-31
The present invention relates to new 6-substituted 6H-dibenzo [b,d]pyran derivatives, to a process for their preparation and pharmaceutical and veterinary compositions containing them.