CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY 'SHIJIAZHUANG' CO LTD;INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES
发明人:
DU GUANHUA,LV YANG,WU SONG
申请号:
AP2011005753
公开号:
AP2943A
申请日:
2008.11.13
申请国别(地区):
AP
年份:
2014
代理人:
摘要:
Two crystalline forms of pinocembrin of formula (I): ± and ², their preparation and their use for manufacture of pharmaceutical compositions. There exists difference between them in bioavailability. They are used for treating and preventing cerebral ischemic diseases by protective action of neurovascular unit, and enhancing blood drug level in vivo.