The delta 5(6)-and delta 5(10)-ethylene ketals of 19-nortestosterone.
D005030:Ethylenes; D007659:Ketones; D008722:Methods; D009654:Norsteroids / Q000138:chemical synthesis*; D013237:Stereoisomerism; D013739:Testosterone / Q000138:chemical synthesis*
D005030:Ethylenes; D007659:Ketones; D009654:Norsteroids; D013739:Testosterone