Sunil A. David,Janardhan Banothu,Mallesh Beesu,Michael Brush
申请号：
US16447721
公开号：
US20190389854A1
申请日:
2019.06.20
申请国别(地区):
US
年份:
2019
代理人:
摘要：
The invention provides a compound of formula I:or a salt thereof, wherein R1, R2, and R3 have any of the values described in the specification, as well as compositions comprising a compound of formula I. The compounds are useful as immunomodulating agents.
