in order of decreasing potency cortisol , corticosterone , and 21-deoxycortisol are classified as optimal inducers , whereas 11beta-hydroxyprogesterone , 11-deoxycortisol , cortisone , 11-deoxycorticosterone and 17-alpha-hydroxyprogesterone are classified as suboptimal inducers .
C0020387
hydroxyprogesterone
C0045010
17-alpha-hydroxyprogesterone