EPHA2/A4/GAK-IN-1 (compound 55) is a potent inhibitor of EPHA2/EPHA4 and GAK with KD values of 180.5 nM for EPHA2 and 19.2 nM for GAK, respectively. EPHA2/GAK-IN-1 shows an extrapolated half-life time of 4.6 h in a microsomal stability assay. EPHA2/GAK-IN-1 shows antiviral activity and prevents dengue virus infection of Huh7 liver cells[1].