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azasteroidy
Subject h. azasteroidy Subject h. Azasteroids Entry terms 17-azasteroidy
4-azasteroidy
azasteroidEnglish X references 17- Azasteroids
4- Azasteroids
AzasteroidScope note in English Steroidal compounds in which one or more carbon atoms in the steroid ring system have been substituted with nitrogen atoms. 
subject heading
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