substantion: Ethylestrenol U.S.P.
Pharmaceutical name: Ethylestrenol.
Chemical name: 19-Nor-17alpha-pregn-4-en-17-ol.
Molecular weight: 288
Time of action: 10 days
Multidosage vial, 10 cc, containing sterile solution of ethylestrenol in peach oil for intramuscular injection, 100 mg/ml.
An anabolic steroid with some progestational activity and little androgenic effect having a moderate to long duration of action, administered intramuscularly.