Ueno H, Horie S, Nishi Y, Shogawa H, Kawasaki M, Suzuki S, Hayashi T, Arisawa M, Shimizu M, Yoshizaki M
Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, Japan.
J Nat Prod. 1988 Mar-Apr;51(2):357-9. doi: 10.1021/np50056a033.