(-)-7β-hydroxy-2,4bβ-dimethyl-1-(pent-3-ynyl)-1,2,3,4,4aα,5,6,7,8,8a,9,10,10aβ-tetradecahydro-2-phenanthrol

黄体酮

5beta-孕甾烷-3,20-二酮

3α-acetyl-23,24-dinor-5β-cholan-22-al

正己烷