1-[(3S,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone 516-55-2 Pregnan-20-one, 3-hydroxy-, (3-beta,5-alpha)- (9CI) 3-beta-Allopregnanolone 3-beta-Hydroxy-5-alpha-pregnan-20-one 3beta-Hydroxy-5alpha-tetrahydroprogesterone 5-alpha-Dihydropregnenolone 5-alpha-Pregnan-20-one, 3-beta-hydroxy- 5alpha-Pregnan-20-one, 3beta-hydroxy- (8CI) EINECS 208-224-2 Isopregnanolone NSC 97078 (3beta,5alpha)-3-hydroxypregnan-20-one 3beta-hydroxy-5alpha-pregnan-20-one 3beta-hydroxy-5alpha-pregnane-20-one 5alpha-pregnan-3beta-ol-20-one CHEBI:11909 allopregnan-3beta-ol-20-one Pregnan-20-one, 3-hydroxy-, (3beta,5alpha)- (9CI) C15484 U 0949