MRT68921 is a potent NUAK1/ULK1 dual inhibitor. MRT68921 inhibits ULK1 and /b>ULK2 with IC50 values of 2.9 nM and 1.1 nM, respectively. MRT68921 can block cells autophagy and kill tumor cells by breaking the balance of oxidative stress signals. MRT68921 can inhibit cell proliferation and induce ROS production and apoptosis. MRT68921 can be used for the research of cancer, such as breast cancer[1][2].