Kinabaline and the aporphinoid biogenesis-of azaanthracene and azafluorene alkaloids☆

Kinabaline and the aporphinoid biogenesis-of azaanthracene and azafluorene alkaloids☆ Two New Natural Azafluorene Alkaloids and a Cytotoxic Aporphine Alkaloid from Polyalthia longifolia New Azafluorene Alkaloids from Oxandra xylopioides Azafluorene and Aporphine Alkyloids from Polyalthia longifolia Monoterpene Alkaloids from Kopsia pauciflora Azafluorenones from Oxandra cf. major and biogenetic considerations☆ Azafluorenones and azaanthraquinone from Guatteria dielsiana Cyathocaline, an Azafluorenone Alkaloid from Cyathocalyx zeylanica New Azafluorenone Derivative and Antibacterial Activities of Alphonsea cylindrica Barks Indole and monoterpene alkaloids from the leaves of Kopsia dasyrachis