Xiaohong Zhang,Lu Song,Wendong Sun,Kaiyang Liu,Chunlei Han
申请号：
US14007925
公开号：
US09656951B2
申请日:
2012.12.06
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to polymorphic forms of the compound of Formula I (i.e., ethyl 2-cyano-3,12-dioxoIeana-1,9(11)-dien-28-oate (CDDO ethyl ester)) and methods of using them for treating a variety of disease states such as cancer and condisitons associated with inflammation.
