(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; Androst-4-en-3-one; 17β-Hydroxy-3-oxo-4-androstene; 17β-Hydroxy-4-androsten-3-one; 4-Androsten-17β-ol-3-one; trans-Testosterone; Androst-4-en-3-one, 17-hydroxy-, (17b )-; 17b-Hydroxyandrost-4-en-3-one; Androst-4-en-3-one, 17-hydroxy-, (17b)-; 17b -Hydroxyandrost-4-en-3-one (USP); Androst-4-en-3-one