公开(公告)号：US20180282297A1

公开(公告)日：2018-10-04

申请号：US15936788

申请日：2018-03-27

Applicant: Shenzhen Jingtai Technology Co., Ltd.

Inventor： Junbo GONG ,  Lina JIA ,  Shuhao WEN ,  Jian MA ,  Jingkang WANG ,  Qiuxiang YIN ,  Baohong HOU ,  Lipeng LAI ,  Peiyu ZHANG ,  Mingjun YANG ,  Yang LIU ,  Guangxu SUN

IPC: C07D401/04 ,  B01D9/00 ,  A61P35/00

Abstract: The present application relates to polymorphs of Compound A: or a stereoisomer thereof, and methods of preparation and use thereof.