Lu Gao,Chungen Liang,Hongying Yun,Xiufang Zheng,Jianping Wang,Kun Miao,Bo Zhang
申请号：
US16260744
公开号：
US10752630B2
申请日:
2019.01.29
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The present invention relates to compounds of formula (I),wherein R1, R2 and R3 are as described herein, and their prodrugs or pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.
