title: [Studies on the Petasites japonicus Makino. IV. On the components of the volatle oil].
mesh_terms: D002849:Chromatography, Gas; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009822:Oils, Volatile / Q000032:analysis*; D010944:Plants / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D009822:Oils, Volatile