Synthesis and in vitro antibacterial activities of 7-(3-aminopyrrolo[3,4-c]pyrazol-5(2H,4H,6H)-yl) quinolone derivatives
Xin Guo, Yi Liang Li, Yu Fei Liu, Hui Yuan Guo, Yu Cheng Wang
Chinese Chemical Letters . 2010, (10): 1141 -1144 .  DOI: 10.1016/j.cclet.2010.06.011