KRAS G12D inhibitor 9 is a potent inhibitor of KRAS G12D. The Ras family of proteins is an important intracellular signaling molecule that plays an important role in growth and development. KRAS G12D inhibitor 9 has the potential for the research of KRAS G12D-mediated cancer (extracted from patent WO2021108683A1, compound 20)[1].