Norethynodrel
Synonyms
19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
Norethynodrel, (8 alpha)-(+-)-Isomer
A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and endometriosis. As a contraceptive, it has usually been administered in combination with MESTRANOL.