[EN] COMPOUND HAVING BRD4 INHIBITORY ACTIVITY, PREPARATION METHOD THEREFOR AND USE THEREOF<br/>[FR] COMPOSÉ AYANT UNE ACTIVITÉ INHIBITRICE DE BRD4, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 一类具有BRD4抑制活性的化合物、其制备方法及用途
Provided are compounds of the Formula (I); or pharmaceutically acceptable salts thereof, which are useful for the inhibition of DHX9 and in the treatment of a variety of DHX9 mediated conditions or diseases, such as cancer.