Three bis-dehydroaporphines from Oxandra cf. major

Three bis-dehydroaporphines from Oxandra cf. major Two 7,7′-bisdehydroaporphine alkaloids from Polyalthia bullata Azafluorenones from Oxandra cf. major and biogenetic considerations☆ A new aporphine alkaloid from<b>Sabia yunnanensis</b> Trivalvone, une Nouvelle Bis-aporphine des Ecorces de Trivalvaria macrophylla Aporphine alkaloids from Enantia chlorantha Uraphine, a new norditerpene alkaloid from the aerial part of Delphinium uralense Uraphine, a new norditerpene alkaloid from the aerial part of Delphinium uralense An aporphinoid alkaloid from Pseuduvaria macrophylla Uraline, a New Norditerpenoid Alkaloid from Aerial Parts of Delphinium uralense Nevski