Tigestol (INN, USAN), also known as 17α-ethynylestr-5(10)-en-17β-ol, is a steroidal progestin of the 19-nortestosterone group that was developed by Organon in the 1960s but was never marketed.
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.