Donati, D X-ray structure analysis of 3,11,17-trioxoandrostane-5 alpha-carbonitrile and of 17 alpha-ethoxycarbonyloxy-3-oxoandrost-4-ene-17-carbonitrile. [electronic resource] - Steroids Oct 1992 - 502-6 p. digital Publication Type: Journal Article ISSN: 0039-128X Standard No.: 10.1016/0039-128x(92)90045-b doi Subjects--Topical Terms: Androstanes--chemistryAndrostenes--chemistryModels, MolecularMolecular ConformationMolecular StructureX-Ray Diffraction