Kim, Bumki; Park, Heekwang; Salvador, Lilibeth A.; Serrano, Patrick E.; Kwan, Jason C.; Zeller, Sabrina L.; Chen, Qi-Yin; Ryu, Soyoung; Liu, Yanxia; Byeon, Seongrim; Luesch, Hendrik; Hong, Jiyong Bioorganic and Medicinal Chemistry Letters, 2014, vol. 24, # 16 p. 3728 - 3731 doi: 10.1016/j.bmcl.2014.07.006