111293-28-8
16α,17-epoxy-3α,21-dihydroxy-5β-pregnane-11,20-dione
→
102590-12-5
21-acetoxy-16α,17-epoxy-5β-pregnane-3,11,20-trione
1499-59-8
[2-[(5R,8S,9S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,4,5,6,7,8,9,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate