Disclosed are compounds of Formula, or pharmaceutically acceptable salts thereof, wherein Z, X, Q and R1 are as described in this application, and methods of using the compounds in the treatment of cancer. One example method includes configuring a key server with a pseudo-random function. Once the portable information processing apparatus 10 leaves from the table, output signals of the respective touch sensors 20 and 21 vary precisely. The locator is disposed in the stationary rail. The torsion spring allows increasing the necessary torque to move the assembly so that movements of the rail towards or away from the door of the vehicle are carried out more accurately.