[On arthropod defense substances. 38. 4-Pregnen-15 alpha, 20 beta-diol-3-one in the defense secretion of a water beetle].
D000818:Animals; D002845:Chromatography; D001517:Coleoptera; D007259:Infrared Rays; D009490:Neurosecretory Systems / Q000378:metabolism*; D011284:Pregnenolone / Q000032:analysis*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D011284:Pregnenolone
Uber Arthropoden-Absehrstoffe. 38. 4-Pregnen-15 alpham 20 beta-diol-3-on im Wehrsekret eines Schwimmkäfers.