Edmond J. Lavoie,Joseph David Bauman,Ajit Parhi,Hye Yeon Sagong,Disha Patel,Eddy Arnold,Kalyan Das,Suyambu Kesava Vijayan
申请号：
US15406163
公开号：
US09932323B2
申请日:
2017.01.13
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The invention provides compounds of formula I:and salts and prodrugs thereof wherein R4, X1 and X2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.
