Estra-4,9, 1 1 -triene-3 , 1 7-dione PubChem CID 9928113 Structure Molecular Formula C21H28O2S Synonyms 137437-16-2 RU-54115 10-Methylthioethyl estra-4,9(11)-diene 3,17-dione RU 54115 SCHEMBL3279278 Molecular Weight 344.5 August 6, 2021 By admin 0 0