Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Robert J. Sharpe and Jeffrey S. Johnson,A Global and Local Desymmetrization Approach to the Synthesis of Steroidal Alkaloids: Stereocontrolled Total Synthesis of Paspaline,Journal of the American Chemical Society,0002-7863,American Chemical Society (ACS),2015-04-09,137,15,4968-4971,https://cir.nii.ac.jp/crid/1363388846111418496,https://doi.org/10.1021/jacs.5b02631