[(E)-[10,13-dimethyl-17-(6-methylheptan-2-yl)-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ylidene]amino]urea

胆固醇

4-胆甾烯-3-酮

黄体酮

雄烯二酮