title: 3-Epi-20-hydroxyecdysone from meconium of the tobacco hornworm.
mesh_terms: D000818:Animals; D001681:Biological Assay; D002845:Chromatography; D002855:Chromatography, Thin Layer; D003377:Countercurrent Distribution; D004440:Ecdysone / Q000031:analogs & derivatives* / Q000032:analysis / Q000302:isolation & purification / Q000378:metabolism; D005260:Female; D006793:Houseflies / Q000187:drug effects; D007915:Lepidoptera / Q000032:analysis* / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D013058:Mass Spectrometry; D008470:Meconium / Q000032:analysis*; D012822:Silicon Dioxide; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004440:Ecdysone; D012822:Silicon Dioxide