Constitution of three new alkaloids, aknadinine (4-demethylhasubanonine), aknadicine (4-demethylnorhasubanonine), and aknadilactam (4-demethyl-16-oxohasubanonine)

Constitution of three new alkaloids, aknadinine (4-demethylhasubanonine), aknadicine (4-demethylnorhasubanonine), and aknadilactam (4-demethyl-16-oxohasubanonine) Alkaloids of Stephania hernandifolia VI. Hernandifoline Alkaloids ofStephania hernandifolia. III Three New Hasubanan Alkaloids from Stephania hernandifolia (<scp>Willd</scp>.) <scp>Walp</scp>. Alkaloids of Stephania hernandifolia VII. Hernandine Alkaloids of Stephania hernandifolia VIII. Methylhernandine (+)-3′,4′-dihydrostephasubine, a bisbenzylisoquinoline alkaloid from Stephania hernandifolia Hernsubanine E, a new hasubanan alkaloid from Stephania hernandifolia New Morphinane and Hasubanane Alkaloids from Stephania cepharantha The Alkaloids of Stephania elegans