Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shunya Ohuchi and Hiroki Koyama and Hiroki Shigehisa,Catalytic Synthesis of Cyclic Guanidines via Hydrogen Atom Transfer and Radical-Polar Crossover,ACS Catalysis,2155-5435,American Chemical Society (ACS),2021-01-05,11,2,900-906,https://cir.nii.ac.jp/crid/1360292618903521664,https://doi.org/10.1021/acscatal.0c05359