title: Volatile ketones in the hairpencil secretion of danaid butterflies (Amauris and Danaus).
mesh_terms: D000818:Animals; D002855:Chromatography, Thin Layer; D007313:Insecta / Q000032:analysis*; D007659:Ketones / Q000302:isolation & purification*; D008297:Male; D010675:Pheromones / Q000302:isolation & purification*
chemical_list: D007659:Ketones; D010675:Pheromones