title: Electron spin resonance spectrum of a new anthraquinone aglycone (Nodosin).
mesh_terms: D000880:Anthraquinones / Q000032:analysis* / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D006027:Glycosides / Q000032:analysis; D019684:Magnoliopsida; D010946:Plants, Medicinal / Q000032:analysis
chemical_list: D000880:Anthraquinones; D006027:Glycosides