3,3(2,2-Dimethyltrimethylenedioxy)-11beta-[4-(2-thiazolyl)phenyl]-9-estrene-5alpha,17beta-diol 生成 (5'R,8'S,11'R,13'S,14'S)-5'-hydroxy-5,5,13'-trimethyl-11'-[4-(1,3-thiazol-2-yl)phenyl]spiro[1,3-dioxane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-one