参考文献

Landor, Stephen R.; Landor, Phyllis D.; Fomum, Z. Tanee; Mbafor, J. Tanyi; Nkengfack, A. Ephraim Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1223 - 1228