... CAS Number:965-93-5 Name:Estra-4,9,11-trien-3-one,17-hydroxy-17-methyl-, (17b)- Superlist Name ... C19H24O2 Molecular Weight:284.40 Synonyms:Estra-4,9,11-trien-3-one,17b-hydroxy-17-methyl- (7CI,8CI); ... 17a-Methyl-17b-hydroxyestra-4,9(10),11-trien-3-one;17a-Methyl-17b-hydroxyestra-4,9,11 ... ;17a-Methyltrienolone;17b-Hydroxy-17-methylestra-4,9,11-trien-3-one;3-Oxo-17b-hydroxy-17-methylestra-4 ...