(±)-Blebbistatin is a selective inhibitor of myosin II ATPase. It reversibly blocks cell blebbing, and disrupts directed cell migration and cytokinesis in vertebrate cells; inhibits contraction of the cleavage furrow without disrupting mitosis or contractile ring assembly.

(±)-BMS 204352 is a potassium channel opener that can be used in the study of buspirone metabolites for treating movement disorders.