21-acetoxy-6β,17-dihydroxy-pregn-4-ene-3,11,20-trione
6β,17,21-trihydroxypregn-4-ene-3,11,20-trione
3,3-ethanediyldioxy-21-(bis-benzyloxy-phosphoryloxy)-17-hydroxy-pregn-5-ene-11,20-dione
17-hydroxy-21-phosphonooxy-pregn-4-ene-3,11,20-trione
rac-21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione