著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) FURUKAWA MITSURU and YOSHIDA TAKATOSHI and KOJIMA YOKO and HAYASHI SEIGORO,Reaction of Biguanides and Related Compounds. VI. Condensation of N-Amidino-O-alkylisourea with β-Diketone,CHEMICAL & PHARMACEUTICAL BULLETIN,0009-2363,公益社団法人 日本薬学会,1973,21,3,478-482,https://cir.nii.ac.jp/crid/1390282679148683392,https://doi.org/10.1248/cpb.21.478