A Pair of New C-21 Steroidal Glycoside Epimers from the Roots of Cynanchum paniculatum

A Pair of New C-21 Steroidal Glycoside Epimers from the Roots of <i>Cynanchum </i><i>p</i><i>aniculatum</i> Steroidal Glycosides from Roots of Cynanchum caudatum M. III. Steroidal glycosides from roots of Cynanchum caudatum C₂₁ Steroidal Glycosides from <i>Cynanchum wilfordii</i> A New Steroidal Alkaloid from the Roots of Cynanchum caudatum A New Steroidal Alkaloid from the Roots of Cynanchum caudatum (22R:25S)-3β-amino-5α-spirostan, ein steroidalkaloid neuartigen strukturtyps aus Solanum paniculatum L. Evoninoate Sesquiterpene Alkaloids from the Stem of Celastrus paniculatus Two pregnane ester glycosides from Pergularia pallida Amphipaniculosides A–D, triterpenoid glycosides, and amphipaniculoside E, an aliphatic alcohol glycoside from the leaves of Amphilophium paniculatum