Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAWAGUCHI Hiroshi and HASHIDA Yoji and MATSUI Kohji,Azo Coupling Reaction of Heterocyclic Diazo Compounds,"The Journal of the Society of Chemical Industry, Japan",00232734,The Chemical Society of Japan,1971,74,9,1859-1862,https://cir.nii.ac.jp/crid/1390282680111330816,https://doi.org/10.1246/nikkashi1898.74.9_1859