20alpha-((2-(Dimethylamino)ethyl)amino)-5alpha-pregnan-3beta-ol 22,25-Diazacholestanol 22232-45-7 2278-46-8 6592-89-8 NSC 224244 Pregnan-3-ol, 20-((2-(dimethylamino)ethyl)amino)-, (3beta,5alpha,20S)- SC 11952