Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hisato Nakamura and Mitsutaka Yoshida and Ken Kanematsu and Norihiro Harada,An optically active allene macrodiolide: A versatile key intermediate leading to (−)-pyrenophorin and (+)-dibenzomacrodiolides,Tetrahedron Letters,0040-4039,Elsevier BV,1988-01-01,29,,6129-6132,https://cir.nii.ac.jp/crid/1874242817703820544,https://doi.org/10.1016/s0040-4039(00)82285-6