““Its extremely potent active ingredient is an opioid called oxycodone, synthesized from the raw material of opium. The substance was a hot topic among doctors in the Weimar Republic because many physicians quietly took the narcotic themselves. In specialist circles Eukodal was the queen of remedies: a wonder drug. Almost twice as pain-relieving as morphine, which it replaced in popularity, this archetypal designer opioid was characterized by its potential to create very swiftly a euphoric state significantly higher than that of heroin, its pharmacological cousin. Used properly, Eukodal did not make the patient tired or knock him out—quite the contrary.””