Song Feng,Haixia Liu,Guolong Wu,Hongying Yun,Dongdong Chen,Chao Li
申请号：
US15484015
公开号：
US10000512B2
申请日:
2017.04.10
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to compounds of formula (I),wherein R1, R2, R3, R4, R5 and R6 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.
