Structures of physalin A and physalin B, 13,14-seco-16,24-cyclo-steroids from Physalis alkekengi var. Francheti.
D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D009682:Magnetic Resonance Spectroscopy; D010936:Plant Extracts; D010944:Plants / Q000032:analysis*; D012632:Secosteroids / Q000302:isolation & purification*; D013053:Spectrophotometry
D010936:Plant Extracts; D012632:Secosteroids