Fei SUN,Jinhua DU,Yanbin HU,Lili ZHOU,Charles Z. DING,Shuhhui CHEN
申请号：
US16491769
公开号：
US20200039995A1
申请日:
2018.03.09
申请国别(地区):
US
年份:
2020
代理人:
摘要：
10-oxo-6,1-dihydrobenzo[e]pyrido[1,2-c][1,3]oxazine-9-carboxylic acid derivatives of formula (I) as hepatitis B surface antigen inhibitors or pharmaceutically acceptable salts thereof, and uses of a compound of formula (I) or pharmaceutically acceptable salts thereof and pharmaceutical compositions thereof in preparation of medicaments for treatment of viral hepatitis B.
