Synthesis and identification of novel 11β-aryl-4′,5′-dihydrospiro[estra-4,9-diene-17β,4′-oxazole] analogs with dissociated antiprogesterone activities

Synthesis and identification of novel 11β-aryl-4′,5′-dihydrospiro[estra-4,9-diene-17β,4′-oxazole] analogs with dissociated antiprogesterone activities Synthesis and antihormonal properties of novel 11β-benzoxazole-substituted steroids Synthesis and identification of novel oxa-steroids as progesterone receptor antagonists 6-Aryl-1,4-dihydro-benzo[d][1,3]oxazin- 2-ones:  A Novel Class of Potent, Selective, and Orally Active Nonsteroidal Progesterone Receptor Antagonists Syntheses and Antigestagenic Activity of Mifepristone Derivatives Parallel synthesis and SAR study of novel oxa-steroids as potent and selective progesterone receptor antagonists Discovery of non-steroidal mifepristone mimetics: Pyrazoline-based PR antagonists 11β-Alkyl-Δ⁹-19-Nortestosterone Derivatives:  High-Affinity Ligands and Potent Partial Agonists of the Androgen Receptor 7-Aryl 1,5-dihydro-benzo[e][1,4]oxazepin-2-ones and analogs as non-steroidal progesterone receptor antagonists New progesterone receptor antagonists: 3,3-disubstituted-5-aryloxindoles