A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices.

DUI

D005867 MeSH Prohlížeč

CUI

M0009218

CAS

18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-

Předchozí užití

Gonanes (1968-1974); Norgestrienone/analogs & derivatives (1975-1978)

Historická pozn.

91(88); was see under NORPREGNATRIENES 1988-90; was R 2323 see under NORPREGNATRIENES 1979-87

Online pozn.

use GESTRINONE to search R 2323 1979-87

Veřejná pozn.

91; was see under NORPREGNATRIENES 1988-90; was R 2323 see under NORPREGNATRIENES 1979-87