124522-68-5
2α-acetoxy-19-hydroxyandrost-4-ene-3,17-dione
→
~73%
124522-65-2
2α-acetoxy-19-oxoandrost-4-ene-3,17-dione
124522-61-8
2α-acetoxy-19-[(t-butyldimethylsilyl)oxy]androst-4-ene-3,17-dione