Sinoraculine, the Precursor of the Novel Alkaloid Sinoracutine from Stephania cepharanthaHayata

Sinoraculine, the Precursor of the Novel Alkaloid Sinoracutine from Stephania cepharantha<scp>Hayata</scp> Alkaloidal Constituents of the Leaves of Stephania cepharantha Cultivated in Japan: Structure of Cephasugine, a New Morphinane Alkaloid. Alkaloidal Constituents of the Leaves of Stephania cepharantha Cultivated in Japan: Structure of Cephasugine, a New Morphinane Alkaloid. Two New Morphinane Alkaloids from Stephania cepharantha Hayata(Menispermaceae). Two New Morphinane Alkaloids from Stephania cepharantha Hayata(Menispermaceae). New Morphinane and Hasubanane Alkaloids from Stephania cepharantha Cepharatines A−D, Hasubanan-Type Alkaloids from <i>Stephania cepharantha</i> Cepharatines A−D, Hasubanan-Type Alkaloids from <i>Stephania cepharantha</i> New Morphinane and Hasubanane Alkaloids from <i>Stephania cepharantha</i> Sinoracutine, a novel skeletal alkaloid with cell-protective effects from Sinomenium acutum