1,2,3,4,4a,4b,7,9,10,10a-Decahydro-2-hydroxy-2,4b-dimethyl-7-oxo-1-phenanthrenepropionic acid delta-lactone 1,2-Didehydrotestololactone 1-Dehydrotestololactone 13,17-Secoandrosta-1,4-dien-17-oic acid, 13-hydroxy-3-oxo-, delta-lactone (8CI) 13-Hydroxy-3-oxo-13,17-secoandrosta-1,4-dien-17-oic acid delta-lactone 17alpha-Oxo-D-homo-1,4-androstadiene-3,17-dione 968-93-4 D-Homo-17a-oxaandrosta-1,4-diene-3,17-dione DEA No. 4000 EINECS 213-534-6 Fludestrin HSDB 3255 NSC 23759 NSC-12173 SQ 9538 TESTOLACTONE Teolit Teslac Testolacton Testolactona [INN-Spanish] Testolactone [USAN:INN] Testolactonum [INN-Latin] Testolattone [DCIT] Testololactone, 1,2-didehydro- Testololactone, 1-dehydro- delta(1)-Dehydrotestolactone delta(1)-Testololactone