Negwer M, Scharnow HJ, Organic-Chemical Drugs and Their Synonyms, 8ª ed., Wiley, 5 dicembre 2001, ISBN 978-3-527-30247-5, OCLC 1076100373.
«9663. C23H32O2. 124-85-6. 5α,17α-Pregn-2-en-20-yn-17-ol acetate = (5α,17α)-Pregn-2-en-20-yn-17-ol acetate (•). S Regonyl, TX-380. U Antiprolactin.»