英文别名3-BETA-HYDROXY-5-BETA-PREGNAN-20-ONE; 5-BETA-PREGNAN-3-BETA-OL-20-ONE; 3-BETA-HYDROXY-5-BETA-TETRAHYDROPROGESTERONE; PREGNANOLONE; Pregnan-20-one,3-hydroxy-, (3b,5b)-; 5B-pregnan-3B-ol-20-one crystalline; 1-[(3S,5R,8R,9S,10S,13R,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; 3β-hydroxy-5β-pregnan-20-one; 3.β.-Hydroxy-5.β.-tetrahydroprogesterone; 3alpha-hydroxy-5beta-pregnan-20-one; 3beta-hydroxy-5beta-pregnan-20-one 
