%0 Journal Article %A Johns, SR %A Lamberton, JA %A Li, CS %A Sioumis, AA %T Alkaloids from Pseuduvaria species, Schefferomitra subaequalis, and Polyalthia nitidissima (Annonaceae): isolation of a new alkaloid shown to be 1,2,9,10-Tetramethoxynoraporphine(norglaucine) %J Australian Journal of Chemistry %D 1970/02/01 %V 23 %N 2 %P 423-426 %K %R https://doi.org/10.1071/CH9700423 %U https://www.publish.csiro.au/paper/CH9700423