20β-cortol 3-tert-butyldimethylsilyl ether 20,21-diacetate
20β-cortol 3-tert-butyldimethylsilyl ether
methyl 20α-acetoxy-3α-tert-butyldimethylsilyloxy-17α-hydroxy-11-oxo-5β-pregnan-21-oate
21-acetoxy-3α,11β,17α-trihydroxy-5β-pregnan-20-one 3-tert-butyldimethylsilyl ether
20β-cortol 20,21-diacetate