<unk>  has been used as the estrogen component in menopausal hormone therapy and in combined hormonal birth control. It has also occasionally been used in the treatment of breast cancer and prostate cancer, as well as to suppress lactation. On its own as an estrogen,<unk>  was taken once per week by mouth. As a combined birth control pill, it was used together with quingestanol acetate and was taken once per month by mouth.
Quinestrol
Gestodene
Hexestrol
Allenestrol
Dimestrol
Dienestrol
Fosfestrol
Benzestrol