Author's Organization:Shizuoka College of Pharmacy Shizuoka College of Pharmacy Shizuoka College of Pharmacy Shizuoka College of Pharmacy Shizuoka College of Pharmacy Shizuoka College of Pharmacy
Five new pterocarpans, melilotocarpans A (I), B (II), C (III), D (IV) and E (V), have been isolated from Melilotus alba DESR. and their structures have been determined from chemical and spectral data.