<unk> , also known as 11β-(4-(dimethylamino)phenyl)-17α-(1-propynyl)estra-4,9-dien-17β-ol-3-one, is a synthetic estrane steroid and a derivative of steroid hormones like progesterone, cortisol, and testosterone. It has substitutions at the C11β and C17α positions and double bonds at the C4(5) and C9(10) positions.
Mifepristone
Metapristone
Telapristone
Ethinylestradiol sulfonate
Promegestone
Dydrogesterone
Aminoglutethimide
Formestane