申请人:THOMAS HELLEDAYS STIFTELSE FÖR MEDICINSK FORSKNING
公开号:US20210128566A1
公开(公告)日:2021-05-06
There is provided compounds of formula (I), or pharmaceutically-acceptable salts thereof, wherein R
1
to R
4
and X
1
to X
5
have meanings provided in the description, which compounds are useful in the treatment of cancers.