N-?(2,?3-Dihydro-?1,?4-?benzodioxin-?6-?yl)?-?1,?2-?dihydro-?1-?methyl-?2-?oxo-4-?quinolinecarboxamide? is an isoquinolinone compound and an inhibitor of TAF1, a TATA-binding protein Associated Factor (TAF) of the RNA polymerase II transcription initiation factor complex TFIID (1,2).
