17beta-Hydroxyandrost-4-en-3-one undecanoate 4-08-00-00981 (Beilstein Handbook Reference) 5-alpha-Androstan-3-one, 17-beta-hydroxy-, undecanoate 5949-44-0 Andriol Androst-4-en-3-one, 17-((1-oxoundecyl)oxy)-, (17-beta)- BRN 3176734 EINECS 227-712-6 T undecanoate Testosterone undecanoate Testosterone undecylate Testosterone, undecanoate (ester)