4-aza-androst-5,16-diene-17-cyano-3-one

4-aza-5-androstene-17α-hydroxy-17β-cyano-3-one

3-oxo-4-azaandrosta-5,16-diene-17-(N-tert-butylcarboxamide)

雄烯二酮

4-去甲-3,5-开环-5,17-二氧代雄甾烷-3-酸