US patent 2673205,Hoffmann K, Tagmann E,「3-Disubstituted Dioxopiperidines and the Manufacture thereof」,发行于23 March 1954,指定于CIBA
worldcat.org
Barceloux DG. Medical Toxicology of Drug Abuse: Synthesized Chemicals and Psychoactive Plants. Hoboken, N.J.: John Wiley & Sons, Inc. 2012: 492–493. ISBN 978-0-471-72760-6. OCLC 814224300.
