title: Steroids from starfish.
mesh_terms: D000818:Animals; D002775:Cholestadienols / Q000032:analysis*; D002776:Cholestanes / Q000032:analysis; D002849:Chromatography, Gas; D006914:Hydroxysteroids / Q000032:analysis; D007664:Ketosteroids / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D011283:Pregnenes / Q000032:analysis*; D012503:Saponins / Q000032:analysis; D013215:Starfish; D013261:Sterols / Q000032:analysis
chemical_list: D002775:Cholestadienols; D002776:Cholestanes; D006914:Hydroxysteroids; D007664:Ketosteroids; D011283:Pregnenes; D012503:Saponins; D013261:Sterols