(17-beta)-17-((1-Oxo-4,8,12-trimethyl-3,7,11-tridecatrienyl)oxy)estr-4-en-3-one 19-Nortestosterone homofarnesate 38911-59-0 ESTR-4-EN-3-ONE, 17-((1-OXO-4,8,12-TRIMETHYL-3,7,11-TRIDECATRIENYL)OXY)-, (17-be Estr-4-en-3-one, 17-((1-oxo-4,8,12-trimethyl-3,7,11-tridecatrienyl)oxy)-, (17-beta)-