3-Oxo-4-androsten-17-beta-yl-(17-beta-hydroxy-17-alpha-ethynyl-4-estren-3-beta-yl)-succinate 61083-04-3 Androst-4-en-3-one, 17-(4-(((3-beta,17-alpha)-17-hydroxy-19-norpregn-4-en-20-yn-3-yl)oxy)-1,4-dioxobutoxy)-, (17-beta)- Androst-4-en-3-one, 17-(4-(((3beta,17alpha)-17-hydroxy-19-norpregn-4-en-20-yn-3-yl)oxy)-1,4-dioxobutoxy)-, (17beta)- Ethynodiol testosterone ester