| abstract |
Compound of formula (I): (CF DRAWING IN BOPI) in which:. R represents a hydrogen atom or an optionally substituted alkenyl or alkyl group ,. R1 to R8, identical or different, each represent a hydrogen atom or an alkyl, alkenyl, hydroxy, alkoxy, alkenyloxy, arylalkyl, arylalkoxy, carboxy, acyloxy or arylcarbonyloxy group ,. or one of the groups R1 to R8 forms with another group R1 to R8 contiguous an alkylenedioxy group, their optical isomers when they exist, as well as their addition salts with an acid or with a pharmaceutically acceptable base, provided that : - when R does not represent a hydrogen atom, then at least one of the groups R1 to R8 represents a hydroxy or acyloxy group, - and the compounds of formula (I) are different from indeno [1, 2 -b] indol-10 (5H) - one. Medicines |