Synonyms: 13,17-Seco-A-norandrost-3(5)-en-17-oicacid, 13-hydroxy-2-oxo-, d-lactone (8CI); 1H-Benz[e]indene-6-propionic acid,2,4,5,5a,6,7,8,9,9a,9b-decahydro-7-hydroxy-7,9b-dimethyl-2-oxo-, d-lactone (6CI);D-Homo-A-nor-17a-oxaandrost-3(5)-ene-2,17-dione; A-Nortestololactone;Cyclopenta[5,6]naphtho[2,1-b]pyran-2,8-dione,3,4,4a,4b,5,6,9,9a,9b,10,11,11a-dodecahydro-9a,11a-dimethyl-, [4aS-(4aa,4bb,9ab,9ba,11ab)]-; NSC 65344