<unk>  is used in combination with an estrogen such as ethinylestradiol or mestranol in combined oral contraceptives for women.
Etynodiol diacetate
Bolandiol dipropionate
Tetramethyl bisphenol F
Chlormerodrin
Oxabolone cipionate
Beta-Zearalenol
Tienilic acid
Diethylstilbestrol disulfate