Kang, Fu-An Insight from molecular modeling into different conformation and SAR of natural steroids and unnatural 7-oxa-steroids. [electronic resource] - Bioorganic & medicinal chemistry letters Jul 2008 - 3687-90 p. digital Publication Type: Journal Article ISSN: 1464-3405 Standard No.: 10.1016/j.bmcl.2008.05.070 doi Subjects--Topical Terms: AnimalsCarbon--chemistryComplement C3--chemistryComputer SimulationInhibitory Concentration 50Mifepristone--chemistryModels, ChemicalModels, MolecularMolecular ConformationOxygen--chemistryRatsRats, Sprague-DawleyReceptors, Progesterone--antagonists & inhibitorsSteroids--chemistryStructure-Activity Relationship