MYF-03-176 is an orally active TEAD1/3/4 inhibitor with IC₅₀ values of 47/32/71 nM, respectively. It also inhibits TEAD transcriptional activity and cell growth in NCI-H226 cells, exhibiting antitumour activity in malignant pleural mesothelioma (MPM) cells with defective Hippo signalling and in mouse xenograft models.