The invention relates to crystalline forms of flupirtine, particularly to 1:1 flupirtine hydrochloride maleic acid cocrystal. The preparation and characterization of 1:1 flupirtine hydrochloride maleic acid cocrystal is described. The invention also relates to the therapeutic use of the flupirtine hydrochloride maleic acid cocrystal to treat nervous system disorders, pain disorders, and musculoskeletal disorders and to pharmaceutical compositions containing the cocrystal.
本发明涉及
氟匹林的晶体形式,特别是1:1
氟匹林盐酸盐
马来酸共晶体。描述了制备和表征1:1
氟匹林盐酸盐
马来酸共晶体的方法。本发明还涉及使用
氟匹林盐酸盐
马来酸共晶体治疗神经系统疾病、疼痛性疾病和肌肉骨骼疾病以及含有共晶体的药物组合物。