OKTAHYDROINDENOFURANDERIVAT FOER ANVAENDNING SOM TERAPEUTIKUM, NYA OKTAHYDROINDENOFURANDERIVAT OCH FOERFARANDE FOER FRAMSTAELLNING AV DESSA

摘要

This invention relates to indenofuran derivatives of the formula: wherein R stands for H or for a group optionally substituted on the phenyl ring by Alk, OH or OAlk, Alk being a lower straight or branched alkyl group up to C5, to the preparation of these compounds and to therapeutic compositions containing the same in the field of anaphylaxis.