<unk>  is an antagonist of progesterone and cortisol receptors that is FDA approved for the treatment of Cushing's syndrome. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include hypertension, peripheral edema, hypokalemia, abdominal pain, decreased apetite, diarrhea, nauseas, vomiting, dizziness, headache, abnormal vaginal bleeding, uterine cramps, hypertrophic endometrial disorder and fatigue.
Mifepristone
Ritiometan
Leuprolide
Aminoglutethimide
Formestane
Nomegestrol
Ethinylestradiol
Levonorgestrel 