Indonesian Medicinal Plants. XX. Chemical Structures of Eleuthosides A, B, and C, Three New Aromatic Glucosides from the Bulbs of Eleutherine palmifolia (Iridaceae)

Three new aromatic glucosides named eleuthosides A (5), B (6), and C (7), have been isolated from the bulbs of Eleutherine palmifolia (Iridaceae), an Indonesian medicinal plant. Their chemical structures have been elucidated on the bases of physicochemical properties and chemical evidence.