The present invention provides a crystal of a pharmaceutically acceptable salt of N-2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-N′-(5-methyl-3-isoxazolyl) urea. This crystal of salt is usable for the therapy of a disease selected from the group consisting of tumors, diabetic retinopathy, chronic rheumatism, psoriasis, atherosclerosis, Kaposi's sarcoma, and exudation type age-related maculopathy, and has characteristics suitable for applications of oral pharmaceutical preparations.
                            本发明提供了一种药用可接受盐的晶体,该盐为N-2-
氯-4-[(6,7-二甲氧基-4-
喹啉基)氧基]苯基}-N'-(5-甲基-3-
异噁唑基)
脲的盐晶体。该盐晶体可用于治疗肿瘤、糖尿病视网膜病变、慢性风湿病、
银屑病、动脉粥样硬化、卡波西肉瘤和渗出性老年性黄斑变性等疾病,并具有适用于口服药物制剂的特性。