17β-acetoxy-3-methoxy-6,7-secoestra-1,3,5(10)-triene-6,7-dioic acid dimethyl ester

3-methoxy-18-methyl-1,3,5(10),8-estratetraen-17α-ol

17β-acetoxy-3-methoxyestra-1,3,5(10),6-tetraene

17β-acetoxy-3-methoxy-7-azaestra-1,3,5(10)-triene-6-one

(1S,3aS,4R,5S,7aS)-5-(2-Carboxy-4-methoxy-phenyl)-1-hydroxy-7a-methyl-octahydro-indene-4-carboxylic acid methyl ester