by Alvarenga, N. L, Velázquez, C. A, Gómez, R, Canela, N. J, Bazzocchi, I. L, Ferro, E. A
Published in Journal of natural products (Washington, D.C.) (01.05.1999)

by González, Antonio G., Alvarenga, Nelson L., Ravelo, Angel G., Jiménez, Ignacio A., Bazzocchi, Isabel L., Canela, Nancy J., Moujir, Laila M.
Published in Phytochemistry (Oxford) (01.09.1996)