Title: Aza-annulation on the 16-dehydropregnenolone, via tandem intermolecular aldol process and intramolecular Michael addition.
Journal: Bioorganic & medicinal chemistry letters 20110415
Title: [Acylhydrazones of 20-keto steroids and their transformations: I. Synthesis and properties of 1'-acyl-substituted 3'-methylandrosteno[16,17-d]pyrazolines].
Journal: Bioorganicheskaia khimiia 20070101
Title: New 5alpha-reductase inhibitors: in vitro and in vivo effects.
Journal: Steroids 20050301