Viornery L, Saliba C, Daskiewicz J B, Bayet C, Comte G, Fenet B, Gutierrez G, Barron D
Texinfine, Lyon, France.
Chem Pharm Bull (Tokyo). 2000 Nov;48(11):1768-70. doi: 10.1248/cpb.48.1768.
Phytochemical investigation of the leaves of Umbilicus pendulinus afforded in addition to 2-O-caffeoyl malate, isoquercitrin and Z-venusol, the new isomer E-venusol. Special NMR experiments were carried out to elucidate the configuration of the two latter compounds.
