申请人:UNIVERSITY OF IOWA RESEARCH FOUNDATION
公开号:US20190153021A1
公开(公告)日:2019-05-23
The invention provides compounds of formula (I): and salts thereof, wherein R
1
, R
2
, R
3
, B, X, Y, and Z have any of the values defined herein. The invention also provides pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, processes for preparing compounds of formula (I) and salts thereof, intermediates useful for preparing compounds of formula (I) and salts thereof, and therapeutic methods for treating cancer using a compound of formula (I) or a pharmaceutically acceptable salt thereof.