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estrény
Subject h. estrény Subject h. Estrenes Entry terms 19-norandrostény English X references 19-Norandrostenes Scope note in English Unsaturated derivatives of the ESTRANES with methyl groups at carbon-13, with no carbon at carbon-10, and with no more than one carbon at carbon-17. They must contain one or more double bonds. 
subject heading
Number of the records: 1