Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOKETSU Jugo and KOJIMA Seiji and SAKAI Shizuyoshi and ISHII Yoshio,Reaction of Trivalent Phosphorus Esters with Acetic Anhydride,"The Journal of the Society of Chemical Industry, Japan",0023-2734,The Chemical Society of Japan,1970,73,5,1004-1006,https://cir.nii.ac.jp/crid/1390282680099508352,https://doi.org/10.1246/nikkashi1898.73.5_1004