6β,19-epoxy-5α-androsta-4,17-dione

4β,19-dihydroxyandrost-5-en-17-one

5α-bromo-4β-hydroxy-6β,19-epoxyandrost-17-one

19-acetoxyandrost-5-ene-4,17-dione

androst-5-ene-17,19-dione