title: Isolation and identification of psilostachyin B from Ambrosia artemisiifolia L.
mesh_terms: D007783:Lactones / Q000302:isolation & purification*; D010946:Plants, Medicinal / Q000032:analysis*; D011044:Poland; D012717:Sesquiterpenes / Q000302:isolation & purification; D013045:Species Specificity
chemical_list: D007783:Lactones; D012717:Sesquiterpenes