8-Halo-dibenzofuran-3-acetic acids and certain esters thereof
申请人:Hoffmann-La Roche Inc.
公开号:US04022805A1
公开(公告)日:1977-05-10
Dibenzofurans of the formula ##STR1## wherein R, R.sub.1 and R.sub.2 are as hereinafter described PREPARED, INTER ALIA, FROM THE CORRESPONDINGLY SUBSTITUTED PHENOL AND HALOKETOCYCLOHEXANE ARE DESCRIBED. The dibenzofurans of the invention are useful antiinflammatory, analgesic and anti-rheumatic agents.