6,6'-DIMETHOXY-4,4'-DIHYDROXY-3',2'-FURANO-ISOFLAVANE, A NEW COMPOUND FROM Melochia umbel/ata (Houtt.) Stapf var. Degrabrata K. (Paliasa) - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2010)