17.beta.-n-monosubstituted...

17.beta.-nitro-11.beta.-arylsteroids and their derivatives...

17.beta.-nitro-11.beta.-arylsteroids and their derivatives...

17.beta.-substituted 4-aza-5.alpha.-androstan-3-one derivatives

17.beta.-substituted-4-aza-5.alpha.-androstan-3-one...

17.beta.-tetrahydropyran-2-yloxy-3-oxygenated-5.alpha.-andro...

17.beta.-thiazol-.delta.4-androstenes, their derivatives and...

17a, 21-diesters of the pregnane series

17a-(3'-furyl)-estrogens and process for the preparation...

17alfa, 21-dihydroxypregnene esters as antiandrogenic agents

17alpha-hydroxy-14beta-steroids with hormonal effect

17alpha-substituted steroids as systemic antiandrogens and...

17beta-hydroxysteroid dehydrogenase inhibitors

17beta-n-substituted adamantyl/norbornanyl...

17beta-substituted aza-androstane derivatives

18, 20-lactones of 20-hydroxy-pregnane-18-acids

18- and 19-oxygenated steroids

18-alkylated-17.alpha.-(2-alkynyl)...

18-cyano-pregnane compounds and process for their manufacture

18-dimethylamino steroids and intermediates