2-((1S,3aS,4S,7aS)-1-tert-Butoxy-7a-methyl-5-oxo-octahydro-inden-4-ylmethyl)-3-oxo-5-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-pentanoic acid methyl ester

(3S,3aS,9aS,9bS)-3-tert-Butoxy-3a-methyl-7-oxo-6-(2,5,5-trimethyl-[1,3]dioxan-2-ylmethyl)-2,3,3a,4,5,7,8,9,9a,9b-decahydro-1H-cyclopenta[a]naphthalene-8-carboxylic acid

17β-Hydroxy-1,3-dimethoxy-1,3,5(10)-oestratrien-7β-carbonitril

(1S,3aS,4S,7aS)-1-tert-Butoxy-4-<(1R)-1-cyan-2-(3,5-dimethoxyphenyl)ethyl>-5,5-(ethylendioxy)-2,3,3a,4,5,6,7,7a-octahydro-7a-methyl-1H-inden

17β-tert-Butoxy-1,3-dimethoxy-1,3,5(10),9(11)-oestratetraen-7β-carbonitril