阅读说明：本技术 用于治疗尤因肉瘤的喹啉类化合物或其药学上可接受的盐 (Quinolines or pharmaceutically acceptable salts thereof for the treatment of ewing's sarcoma ) 是由 湛筱乐 屠礼凡 杨朝强 张喜全 王训强 许婕 于 2020-04-20 设计创作，主要内容包括：本发明属于医药领域,提供用于治疗尤因肉瘤的喹啉类化合物或其药学上可接受的盐,具体涉及化合物I或其药学上可接受的盐在制备用于治疗尤因肉瘤的药物中的应用,以及化合物I或其药学上可接受的盐与第二治疗剂联合在制备用于治疗尤因肉瘤的联用药物中的应用,化合物I的化学名称为1-[[[4-(4-氟-2-甲基-1H-吲哚-5-基)氧基-6-甲氧基喹啉-7-基]氧基]甲基]环丙胺。(The invention belongs to the field of medicines, and provides a quinoline compound or a pharmaceutically acceptable salt thereof for treating Ewing's sarcoma, in particular relates to application of a compound I or a pharmaceutically acceptable salt thereof in preparation of a medicine for treating Ewing's sarcoma and application of the compound I or a pharmaceutically acceptable salt thereof in combination with a second therapeutic agent in preparation of a combined medicine for treating Ewing's sarcoma, wherein the chemical name of the compound I is 1- [ [ [4- (4-fluoro-2-methyl-1H-indol-5-yl) oxy-6-methoxyquinolin-7-yl ] oxy ] methyl ] cyclopropylamine.)