<unk>  (BKP), also known as 9α-bromo-11-oxoprogesterone (BOP), and known by the tentative brand name Braxarone (Squibb), is an orally active progestin which does not appear to have been marketed.
Bromoketoprogesterone
Retroprogesterone
Haloprogesterone
Vinyltestosterone
Hydroxyprogesterone acetate
Estradiol enantate
Estradiol dienantate
Hydroxyprogesterone heptanoate