title: The ecdysones.
mesh_terms: D001681:Biological Assay; D002845:Chromatography; D004440:Ecdysone / Q000032:analysis / Q000037:antagonists & inhibitors / Q000145:classification / Q000302:isolation & purification; D007313:Insecta; D009682:Magnetic Resonance Spectroscopy
chemical_list: D004440:Ecdysone