Mastalerz, Harold.2009-03-192009-03-1919811981Source: Dissertation Abstracts International, Volume: 62-13, Section: A.9780315007291http://hdl.handle.net/10393/3715http://dx.doi.org/10.20381/ruor-9898Biology, General.The chemistry of some A- and B-ring steroidal epoxides potential intermediates in the biosynthesis of estrogens.Thesis