Alkaloide aus Veratrum patulum, I. Isolierung und Strukturaufklärung neuer Steroidalkaloidglycoside

Alkaloide aus Veratrum patulum, I. Isolierung und Strukturaufklärung neuer Steroidalkaloidglycoside Alkaloide aus <i>Veratrum patulum</i>, I. Isolierung und Strukturaufklärung neuer Steroidalkaloidglycoside Two New Steroidal Alkaloids, 20-Isoveratramine and Verapatuline, from the Roots and Rhizomes of <i>Veratrum </i><i>p</i><i>atulum</i> Two New Steroidal Alkaloids, 20-Isoveratramine and Verapatuline, from the Roots and Rhizomes of Veratrum patulum Steroidal Alkaloids from the Roots and Rhizomes of Vertrum nigrum L. Two steroidal alkaloid glycosides from Veratrum taliense Alkaloids of Veratrum eschscholtzii Gray. I. The Glycosides^* Alkaloids of Veratrum eschscholtzii Gray. I. The Glycosides^* (+)-Verussurine, a New Steroidal Alkaloid from the Roots and Rhizomes of <i>Veratrum </i><i>n</i><i>igrum</i> var. <i>u</i><i>ssuriense</i> and Structure Revision of (+)-Verabenzoamine Steroidal alkaloids from the roots of Veratrum stenophyllum