Synthesis and Biological Activities of Novel Methyl Xanthine Derivatives
CHEN Youwei, WANG Baolei, GUO Yanjun, ZHOU Yunyun, PAN Li, XIONG Lixia, YU Shujing, LI Zhengming
Chemical Research in Chinese Universities . 2014, (1): 98 -102 .  DOI: 10.1007/s40242-014-3173-4