3-O-(tert-butyldimethylsilyl)-17β-O'-(tetrahydropyranyl)-19-oxoandrosta-2,4-diene-3,17β-diol

3,17β-bis(2-tetrahydropyranyloxy)estra-1,3,5(10)-triene

3,4-二氢-2H-吡喃

3β,19-dihydroxy-androst-5-en-17-one

17β-O-(tetrahydropyranyl)androst-5-ene-3β,17β,19-triol