1'-Substituted-thioxanthene-9-spiro-4'-piperidine derivatives and the
申请人:Imperial Chemical Industries Limited
公开号:US04001418A1
公开(公告)日:1977-01-04
The disclosure relates to thioxanthene derivatives which possess analgesic activity, to processes for the manufacture of said derivatives and to pharmaceutical compositions containing them. Typical of the thioxanthene derivatives disclosed is 4-acetoxy-6-chloro-1'-methylthioxanthene-9-spiro-4'-piperidine.