Yoshioka, K Studies on antiandrogenic agents. Synthesis of 16 beta-ethyl-19-nortestosterone. [electronic resource] - Chemical & pharmaceutical bulletin Dec 1975 - 3203-7 p. digital Publication Type: Journal Article ISSN: 0009-2363 Standard No.: 10.1248/cpb.23.3203 doi Subjects--Topical Terms: Androgen AntagonistsMethodsNandrolone--analogs & derivatives