<unk> (oral) is a contraceptive agent that is FDA approved for the treatment of secondary amenorrhea and abnormal uterine bleeding due to hormonal imbalance in the absence of organic pathology, such as fibroids or uterine cancer and to reduce the incidence of endometrial hyperplasia in nonhysterectomized postmenopausal women receiving daily oral conjugated estrogens 0.625 mg tablets.. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include injection site reaction, weight gain, abdominal pain, dizziness, headache, feeling nervous, amenorrhea, disorder of menstruation, menstrual spotting, reduced libido, fatigue.
Medroxyprogesterone acetate 
Desoxymethyltestosterone
Gestodene
Leuprolide
Hydroxyprogesterone caproate
Proligeston
Nomegestrol
Fosfestrol