英文别名：
11beta,17alpha,21-trihydroxy-4-pregnene-3,20-dione;17Alpha-hydroxycorticosterone;Pregn-4-ene-3,20-dione, 11,17,21-trihydroxy-, (11β,17α)- (9CI);17-Epihydrocortisone;
Inchi：
1S/C21H30O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h9,14-16,18,22,24,26H,3-8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21+/m0/s1
![7,9-二叔丁基-1-氧杂螺[4.5]癸-6,9-二烯-2,8-二酮](http://hg.y866.cn/compound/lib/scimg/cas/150/82304-66-3.png "7,9-二叔丁基-1-氧杂螺[4.5]癸-6,9-二烯-2,8-二酮")
![(5Z)-7-[(1α,4α)-3β-[(1E,3S)-3-Hydroxy-1-octenyl]-7-oxabicyclo[2.2.1]heptane-2α-yl]-5-heptenoic acid](http://hg.y866.cn/compound/lib/scimg/cas/150/82337-14-2.png "(5Z)-7-[(1α,4α)-3β-[(1E,3S)-3-Hydroxy-1-octenyl]-7-oxabicyclo[2.2.1]heptane-2α-yl]-5-heptenoic acid")
