Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shimo Kotaro and Kawasaki Toshio and Wakamatsu Shigeru,Synthesis of Dialkyldiiminobarbituric Acid by the Condensation of Dialkylmalononitrile with Urea,"The Journal of the Society of Chemical Industry, Japan",0023-2734,The Chemical Society of Japan,1962,65,9,1370-1371,https://cir.nii.ac.jp/crid/1390282680108764800,https://doi.org/10.1246/nikkashi1898.65.9_1370