abstract |
The present invention relates to the use of O-substituted derivatives of (+)-cyanidan-3-ol corresponding to the formula ##STR1## and their addition salts, in which R represents an optionally substituted hydrocarbon radical, an acyl radical of an organic carboxylic acid containing at least 2 carbon atoms, of a carbonic acid, or of an organic sulphonic acid, of a radical of an inorganic acid containing at least one oxygen atom, as compounds having immunomodulating properties, and pharmaceutical compositions for this purpose. |