Sulfuric acid esters of amino sugars

摘要

Compounds of formulas <IMAGE> Ia <IMAGE> Ib or <IMAGE> Ic wherein, B is lower alkylene or an optionally substituted aromatic ring system; G1, G2 and G3 each independently signify a residue of a glycopyranoside, a glycopyranose or a derivative thereof, with at least one hydroxy group of residue G1, G2 or G3 being esterified with sulfuric acid, and pharmaceutically usable salts thereof, are useful for the treatment of disorders which are characterized by excessive or destructive proliferation of smooth muscle cells.