Synonyms: (1r,3as,3br,7as,8ar,8br,8cr,10as)-1-acetyl-1-ethoxy-5-fluoro-8b,10a-dimethyl-2,3,3a,3b,7a,8,8a,8b,8c,9,10,10a-dodecahydrocyclopenta[a]cyclopropa[g]phenanthren-7(1h)-one;78279-88-6;DU 41274;AC1Q6OGV;AC1L4T9X;KST-1A8220;AR-1A1238;DU-41274;17-Ethoxy-6-fluoro-1alpha,2alpha-dihydro-3'H-cyclopropan-(1,2)-9beta,10alpha-pregna-1,4,6-triene-3,20-dione;3'H-Cyclopropa(1,2)pregna-1,4,6-triene-3,20-dione, 17-ethoxy-6-fluoro-1,2-dihydro-, (1alpha,2alpha,9beta,10alpha)-