ESTROSTEP 21

LOE Approaching

ethinyl estradiol; norethindrone acetate

NDAORAL-21TABLET
Approved
Oct 1996
Lifecycle
LOE Approaching
Competitive Pressure
30/100

Mechanism of Action

ovulation.

Indications (1)

pregnancy
External Resources
DailyMed
Full prescribing information
FDA Drugs@FDA
FDA approval history
RxNorm
Drug nomenclature & identifiers