Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HORITA Kiyoshi and NAGASAWA Masaaki and SAKURAI Youji and YONEMITSU Osamu,"Synthetic Studies on Halichondrin B, an Antitumor Polyether Macrolide Isolated from a Marine Sponge. 9. Synthesis of the C16-C36 Unit via Stereoselective Construction of the D and E Rings.",Chemical and Pharmaceutical Bulletin,0009-2363,The Pharmaceutical Society of Japan,1998,46,8,1199-1216,https://cir.nii.ac.jp/crid/1390282679136315648,https://doi.org/10.1248/cpb.46.1199