The invention Maroni SAT-Lamy (Maroteaux-Lamy) methyl-2-oxo-4- in the treatment of mucous polysaccharides such as increased disease -2H-1- benzopyran-7-yl- indeed, 5-thio - -D- greater relates to the use of a pyrano seed.본 발명은 마로토-라미(Maroteaux-Lamy) 질환과 같은 점액성다당류증의 치료에서의 4-메틸-2-옥소-2H-1-벤조피란-7-일-5-티오-β-D-크실로피라노시드의 용도에 관한 것이다.