Yamazaki, Hiroyuki; Sumilat, Deiske A.; Kanno, Syu-Ichi; Ukai, Kazuyo; Rotinsulu, Henki; Wewengkang, Defny S.; Ishikawa, Masaaki; Mangindaan, Remy E. P.; Namikoshi, Michio
Journal of Natural Medicines, 2013 , vol. 67, # 4 p. 730 - 735

Utkina, N. K.; Kazantseva, M. V.; Denisenko, V. A.
Chemistry of Natural Compounds, 1987 , vol. 23, # 4 p. 508 - 509
Khimiya Prirodnykh Soedinenii, 1987 , vol. 23, # 4 p. 603 - 605

Utkina; Denisenko
Chemistry of Natural Compounds, 2006 , vol. 42, # 5 p. 606 - 607

Carte, Brad; Faulkner, D. John
Tetrahedron, 1981 , vol. 37, p. 2335 - 2340