title: [Sappanchalcone from Caesalpinia sappan L., the proposed biosynthetic precursor of brazilin].
mesh_terms: D001578:Benzopyrans / Q000096:biosynthesis*; D002599:Chalcone / Q000031:analogs & derivatives / Q000032:analysis* / Q000302:isolation & purification; D047188:Chalcones; D055598:Chemical Phenomena; D002621:Chemistry; D010946:Plants, Medicinal / Q000032:analysis*; D011427:Propiophenones / Q000032:analysis*
chemical_list: D001578:Benzopyrans; D047188:Chalcones; D011427:Propiophenones; D002599:Chalcone; C044363:sappanchalcone; C044362:brazilin