Wikipedia
Tosagestin
Tosagestin ( INN, USAN) (developmental code name Org 30659), also known as 11-methylene-D-15-norethisterone or 17α-hydroxy-11-methylene-19-norpregna-4,15-dien-20-yn-3-one, is a selective, steroidal progestin of the 19-nortestosterone group that was under development by Organon in the United States and Europe as a hormonal contraceptive (in combination with ethinyl estradiol) and for the treatment of menopausal symptoms but was never marketed.