4-Hydroxycrebanine, a new 4-hydroxyaporphine alkaloid, and (R)-roemeroline from Stephania sasakii Hayata.

4-Hydroxycrebanine, a new 4-hydroxyaporphine alkaloid, and (R)-roemeroline from Stephania sasakii Hayata. 4-Hydroxycrebanine, a new 4-hydroxyaporphine alkaloid, and (R)-roemeroline from Stephania sasakii Hayata. The alkaloids of Stephania sasakii: Structure of five new alkaloids Studies on the Alkaloids of Menispermaceous Plants. CCLII. : Alkaloids of Stephania Sasakii HAYATA. (8). : On the Tertiary Base Alkaloids from the fruits of Stephania japonica Miers. I. Structure of stephabenine: A new hasubanan ester-ketal alkaloid. Alkaloids from the Fruits of Stephania japonica, 3. Structures of Prostephanaberrine and Stephanaberrine, Two New Hasubanan Alkaloids Constitution of four new hasubanan alkaloids from Stephania Japonica Miers (+)-3′,4′-dihydrostephasubine, a bisbenzylisoquinoline alkaloid from Stephania hernandifolia The Alkaloids of Stephania cepharantha HAYATA cultivated in Japan (ii) Alkaloids of Stephania bancroftii