Scammonins I and II, the resin glycosides of radix scammoniae from Convolvulus scammonia Noda, Naoki ; Kogetsu, Hirokuni ; Kawasaki, Toshio ; Miyahara, Kazumoto Abstract Publication: Phytochemistry Pub Date: January 1990 DOI: 10.1016/0031-9422(90)85277-M Bibcode: 1990PChem..29.3565N