1093-99-8 19-Nortestosterone, 2.alpha.,17-dimethyl- 2-.alpha.-17-dimethyl-17-.beta.-hydroxy-estra-4-en-3-one 2-.alpha.-17-dimethyl-19-nortestosterone 2.alpha.,17-Dimethyl-19-nortestosterone Estr-4-en-3-one, 17.beta.-hydroxy-2.alpha.,17-dimethyl- NSC57432 P 6071