17-beta-BA-19-NT 17-beta-Bromoacetoxy-19-nortestosterone 17-beta-Hydroxyestr-4-en-3-one bromoacetate 17beta-Bromoacetoxy-19-nortestosterone 55648-44-7 ESTR-4-EN-3-ONE, 17-beta-HYDROXY-, BROMOACETATE Estr-4-en-3-one, 17-((bromoacetyl)oxy)-, (17-beta)- Estr-4-en-3-one-17-beta-ol bromoacetate