Fried John

13-substituted alkyl-17-hydroxygona-4-en-3-ones and their 17alpha substitution products

Novel 6-chloro-17alpha-haloethynyl-19-norandrostadienes and processes

17-hydroxygona-4, 8(14), 9(10)-trien-3-ones and intermediates in the preparation thereof

2-alkoxymethylene steroids of the androstane and pregnane series

Delta9-dehydro-21-haloethisterones and the process for the production thereof

Novel 17alpha-trifluoro-propynyl androstenes and processes

17alpha-unsaturated-halohydrocarbon-17beta-hydroxy-19-nor-4, 9-androstadiene-3-one 17-ethers

16-fluoro-androstenes and estrenes containing a 17-unsaturated halogenated hydrocarbon side chain

Process for the haloethynylation of gona-ene-3, 17-diones

17alpha-halo-hydrocarbon-estratriene 3, 17-diols