title: [On plant defensive agents. IV. Structure of the primrose poison].
mesh_terms: D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D010944:Plants / Q000032:analysis*; D011042:Poisons / Q000032:analysis*; D011809:Quinones / Q000032:analysis*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D011042:Poisons; D011809:Quinones
vernacular_title: Uber Pflanzenabwehrstoffe IV. Struktur des Primelgiftstoffes.