title: Tryptophan-dehydrobutyrine diketopiperazine, a metabolite of Streptomyces spectabilis.
mesh_terms: D000143:Acids; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D000431:Ethanol; D006865:Hydrogenation; D006868:Hydrolysis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008970:Molecular Weight; D010165:Palladium; D010879:Piperazines / Q000096:biosynthesis / Q000302:isolation & purification*; D013302:Streptomyces / Q000378:metabolism*; D013310:Streptovaricin / Q000302:isolation & purification
chemical_list: D000143:Acids; D010879:Piperazines; D013310:Streptovaricin; D000431:Ethanol; D010165:Palladium