Cytotoxic Cholestane Glycosides from the Bulbs of Ornithogalum saundersiae

Cytotoxic Cholestane Glycosides from the Bulbs of <i>Ornithogalum </i><i>s</i><i>aundersiae</i> Cholestane glycosides with potent cytostatic activities on various tumor cells from Ornithogalum saundersiae bulbs Steroidal Glycosides from the Bulbs of <i>Ornithogalum </i><i>t</i><i>hyrsoides</i> Cholestane Glycosides from the Bulbs of <i>Ornithogalum </i><i>t</i><i>hyrsoides</i> and Their Cytotoxic Activity against HL-60 Leukemia Cells Cholestane rhamnosides from the bulbs of Ornithogalum saundersiae A new rearranged cholestane glycoside from ornithogalum saundersiae bulbs exhibiting potent cytostatic activities on leukemia HL-60 and molt-4 cells Saundersiosides C–H, rearranged cholestane glycosides from the bulbs of Ornithogalum saundersiae and their cytostatic activity on HL-60 cells Structure of a novel 22-homo-23-norcholestane trisaccharide from Ornithogalum saundersiae Cholestane Glycosides from the Bulbs of Galtonia candicans and Their Cytotoxicity. Ornithosaponins A–D, four new polyoxygenated steroidal glycosides from the bulbs of Ornithogalum thyrsoides