<unk>  is a synthetic steroid hormone drug, which is fairly non-selective in its binding profile, acting as an agonist mainly at estrogen receptors, with a preference for ER alpha. It is used mainly for treatment of endometriosis, as well as hormone replacement therapy in post-menopausal women.<unk>  has similar or greater efficacy compared to older hormone replacement drugs, but shares a similar side effect profile. It has also been investigated as a possible treatment for female sexual dysfunction.
Tibolone
Enoxolone
Quinbolone
Quinolone
Oxime
Oxytetracycline
Pyrazolone
Carbenoxolone