5α-hydroxy-10β-<3-(trimethylsilyl)propargyl>estra-3,17-dione

19-去甲基-5(10)-雄烯二酮

5α,10α-Oxido-3,17-bis-ethylendioxy-19-nor-androstan

10β-bromo-5α-hydroxyestra-3,17-dione bis(ethylene ketal)

3,17-Dioxo-19-nor-androsten-(5(10))-bis-aethylenketal