英文同义词
3-alpha,20-beta-dihydroxy-5-beta-pregnane;5-beta-pregnane-3-alpha,20-beta-diol;pregnanediolv;5-BETA-PREGNAN-3-ALPHA, 20-BETA-DIOL;5B-pregnane-3A-20B-diol;3ALPHA,20B-Dihydroxy-5B-pregnane;5beta-pregnene-3alpha,20beta-diol;(20R)-5β-Pregnane-3α,20-diol