5 - (ethyl sulfonyl) - 2 - (naftelen-2-il) benzo D oxazol: 1, 2, 3 and 4; preparation procedure; drug synthesis; and drugs for the treatment of dushanne muscular atrophy.

摘要

The polymetallic form of compound 5 - (ethyl sulfonyl) - 2 (naftelen-2-il) benzo [D] oxazol, preparation procedure, drug composition, are useful for the treatment of dushanne muscular atrophy.