The present invention relates to a process for preparing a chloropurine compound of formula . The tool includes a tool body having a grinding surface that extends away from the tool body in a substantially perpendicular direction and a second grinding surface that extending away from the tool body in an angled direction. The panel module includes pixel units, common electrode lines and a touch receiving line. The memory device stores data related to an LDPC decoding process. Recognition of the speech text is based at least partially on the probability of occurrence associated with each of the plurality of phrases of the first topic. The local body fat measurement table comprises an anatomical area image portraying a shape of the predetermined anatomical area, and the at least one measurement point is displayed in the anatomical area image.