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白色结晶性粉末,无臭,味微苦。易溶于水,略溶于乙醇,在乙醚中几乎不溶。本品自比利时 UCB 研究所合成后,到1977年已有3000多病例的总结,被广泛应用于以表现智能衰退为主要特征的老年精神衰退综合征等方面的治疗。国内已由东北制药总厂制药工业研究所研制成功,并先后临床观察统计289例患者,初步表明本品对治疗脑动脉硬化症及脑血管意外所致的记忆与思维障碍等有较好疗效。已于1982年通过了鉴定。
White crystalline powder, odorless, slightly bitter taste. Soluble in water, slightly soluble in ethanol, almost insoluble in ether. The product from the Belgian UCB Institute synthesis, to 1977 has more than 3000 cases, is widely used in the performance of intelligent decline as the main feature of the elderly, such as mental decline syndrome treatment. China has been the Northeast Pharmaceutical Factory Institute of Pharmaceutical Industry successfully developed and clinical statistics have observed 289 patients, initially showed that the goods on the treatment of cerebral arteriosclerosis and cerebrovascular accident caused by memory and thinking disorders have a good effect. In 1982 passed the appraisal.