title: Fukinotoxin, a new pyrrolizidine alkaloid from Petasites japonicus.
mesh_terms: D002273:Carcinogens / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D008958:Models, Molecular; D010945:Plants, Edible / Q000032:analysis*; D011763:Pyrrolizidine Alkaloids / Q000302:isolation & purification*
chemical_list: D002273:Carcinogens; D011763:Pyrrolizidine Alkaloids