title: [On arthropod defense substances. XXVII. The C21-steroids from the prothoracic defense glands of Acilius sulcatus].
mesh_terms: D000818:Animals; D002855:Chromatography, Thin Layer; D001517:Coleoptera; D003900:Desoxycorticosterone / Q000032:analysis*; D004394:Dydrogesterone / Q000032:analysis*; D007259:Infrared Rays; D011278:Pregnanes / Q000032:analysis*; D011284:Pregnenolone; D013057:Spectrum Analysis; D013731:Territoriality; D014466:Ultraviolet Rays
chemical_list: D011278:Pregnanes; D003900:Desoxycorticosterone; D011284:Pregnenolone; D004394:Dydrogesterone
vernacular_title: Uber Arthropoden-Abwehrstoffe XXVII. Die C21-Steroide der Prothorakalwehrdrüsen von Acilius sulcatus.