Edogestrone
Similarly to the structurally related steroid cyproterone acetate , edogestrone binds directly to the androgen receptor and antagonizes it , displacing androgens like testosterone from the receptor , though not as potently as cyproterone acetate . 
<triplet> cyproterone acetate <subj> androgen receptor <obj> physically interacts with <triplet> androgen receptor <subj> cyproterone acetate <obj> physically interacts with