Synonyms: (4as,4bs,10as,10br,12as)-10b-fluoro-10a,12a-dimethyl-3,4,4a,4b,5,6,10a,10b,12,12a-decahydro-2h-naphtho[2,1-f]chromene-2,8,11-trione;C15387;AC1L5NW9;9-Fluoro-11-oxotestololactone;KST-1A7592;NSC76164;AR-1A5548;NSC-76164;1-Dehydro-9-fluoro-11-oxotestololactone;1-Dehydro-9-fluoro-11-oxo-testololactone;Testolactone, 1-dehydro-9-fluoro-11-oxo;1-DEHYDRO-9-FLUORO-11-OXO-TESTOLACTONE;9-Fluoro-13-hydroxy-3,17-secoandrosta-1,4-dien-17-oic acid, .delta.-lactone;(4aS,4bS,10aS,10bR,12aS)-10b-fluoro-10a,12a-dimethyl-4,4a,4b,5,6,12-hexahydro-3H-naphtho[2,1-f]chromene-2,8,11-trione