the availability of norethindrone ( net ) in serum was studied in 8 women after daily administration of a combination oral contraceptive pill ( minovlarr ) containing 1 mg norethindrone acetate ( neta ) and 50 micrograms ethinyl estradiol ( ee2 ) from day 5 to day 25 of the menstrual cycle .
C0028356
norethindrone
C0068980
norethindrone acetate