
Drospirenone (INN, USAN), also known as 1,2-dihydrospirorenone, is a synthetic hormone used in birth control pills and postmenopausal hormone replacement therapy pills. It is sold under the brand names Yasmin, Yasminelle, Yaz, Beyaz, Ocella, Zarah, and Angeliq, all of which are combination products of drospirenone with an estrogen such as ethinyle...
Found on
http://en.wikipedia.org/wiki/Drospirenone

(dros-pi´rә-nōn) a spironolactone analogue that acts as a progestational agent; used in combination with an estrogen component as an oral contraceptive.
Found on
http://www.encyclo.co.uk/local/21001
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