Isobyakangelicol, a coumarin compound present in Angelica dahurica roots, exhibits inhibitory effects on the growth of HeLa and HepG2 cells, with IC50 values of 70.04 μM and 17.97 μM, respectively.

GSK329 is an effective and selective inhibitor of TNNI3 Interacting Kinase (TNNI3K). GSK329 exhibits positive cardioprotective outcomes in the model of ischemia/reperfusion cardiac injury.

(R)-Nepicastat HCl, the R-enantiomer of Nepicastat HCl, is a potent and selective inhibitor with IC50 of 25.1 nM and 18.3 nM for bovine and human dopamine-β-hydroxylase, with negligible affinity for twelve other enzymes and thirteen neurotransmitter receptors.