17alpha-bromo-6alpha-halo-progesterones

18,19-di-nor-13.beta.-alcoyl et aralcoyl testosterones,...

18,20-dihydroxy-5.beta.-pregnane compounds and their...

18-acyloxy and 18-hydroxy steroids and process for their...

18-acyloxypregnen-20-ones

18-amino-pregnanes and process for their manufacture

18-dichlorosteroids

18-methyl-5.alpha.-h-androstanes

18-nor 13.beta.-n-propyl estrone

18-nor-13.beta.-alcoyl ou aralcoyl estradiols, leurs esters...

18-oxygenated ethiocholenic acid derivatives

18-unsubstituted 20-hydroxy-pregnanes

18.beta.-acetoxy 10,17.alpha.-dimethoxy...

18.beta.-hydroxy 10,17.alpha.-dimethoxy 3-oxo 2-3 seco...

18:20-cyclosteroids of the pregnane series and process for...

19-alkenylsteroids and process for the manufacture thereof

19-alkyl steroids and process for the manufacture thereof

19-halo-.delta.4-pregnene-3,20-dione derivatives

19-hydroxy-19-alkyl steroids

19-nor-16-alkyl-steroids