ALKYL OR ALKOXY SUBSTITUTED S-HETEROCYCLIC RETINOIDS

摘要

RAN 4060/l62 Compounds of the formula I in which X represents -S-, -SO- or -SO2-; R1 represents C7-10-alkyl or C7-10-alkoxy; R2 represents a residue of the formula or (a) (b) R3 represents carboxy or lower-alkoxycarbonyl; and n represents 1, 2 or 3; and salts of carboxylic acids of formula I can be used as medicaments, e.g. for the treatment of autoimmune diseases and diseases having a strong immunological component, such as psoriasis.