<unk>  (INN, USAN), also known as 1,2-dihydrospirorenone, is synthetic, steroidal progestin with additional antimineralocorticoid and weak antiandrogen properties which is used as a hormonal contraceptive.
It is sold under the brand names Yasmin, Yasminelle, Yaz, Beyaz, Ocella, Zarah, and Angeliq, all of which are combination products of<unk>  with an estrogen such as ethinylestradiol.
Drospirnone
Theobromine
Methaqualone
Tritoqualine
Triflupromazine
Cyclochlorotine
Dexpanthenol
Olopatadine 