T. W. Vouffo

Prenylated isoflavanone from the roots of Erythrina sigmoidea.

Z. Fomum, O. Sterner, A. E. Nkengfack, 1994, Phytochemistry.

Sigmoidins J and K, two new prenylated isoflavonoids from Erythrina sigmoidea.

Z. Fomum, O. Sterner, A. E. Nkengfack, 1994, Journal of natural products.

Phenolic metabolites from Erythrina species

Z. Fomum, O. Sterner, A. E. Nkengfack, 1997 .

An isoflavanone and a coumestan from Erythrina sigmoidea

Z. Fomum, M. Tempesta, M. Meyer, 1994 .