[The antitumor constituents of Rabdosia amethystoides].
D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification*; D002681:China; D004224:Diterpenes / Q000302:isolation & purification*; D010946:Plants, Medicinal / Q000032:analysis*
D000972:Antineoplastic Agents, Phytogenic; D004224:Diterpenes; C037898:amethystoidin A