The present invention relates to a stable crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline of formula (I)
a method for preparation of said crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline, and a pharmaceutical composition comprising said crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline. Furthermore, the present invention relates to the use of said stable crystalline polymorphic form and the use of the pharmaceutical composition comprising said stable crystalline polymorphic form in the treatment and/or prophylaxis of hearing damage, vertigo or vestibular disorders.
本发明涉及式(I)的 6-
氟-9-甲基-9H-β-咔啉的稳定结晶多晶型
一种制备所述 6-
氟-9-甲基-9H-β-咔啉的结晶多晶型的方法,以及一种包含所述 6-
氟-9-甲基-9H-β-咔啉的结晶多晶型的药物组合物。此外,本发明还涉及所述稳定结晶多晶型和包含所述稳定结晶多晶型的药物组合物在治疗和/或预防听力损伤、眩晕或前庭疾病中的用途。