Tianjin Hemay Bio-Tech Co., Ltd.;Tianjin Michele Sci-Tech Development Co., Ltd.
发明人:
申请号：
EP11830239.7
公开号：
EP2626347A1
申请日:
2011.10.08
申请国别(地区):
EP
年份:
2013
代理人:
摘要：
Provided are polymorphs I to VIII of a dalfampridine or of its solvates, a preparation method therefore, and applications thereof as an active component of a medicine. Said polymorphs I to VIII of the dalfampridine or of its solvents can be used to prepare formulations for improving the walking speed of patients of multiple sclerosis and for alleviating other symptoms of multiple sclerosis.
