Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASEGAWA Tadashi and USUI Toyokazu,Color Reaction of Phenols by Iron (III) Chloride,CHEMISTRY & EDUCATION,0386-2151,The Chemical Society of Japan,1991,39,4,456-457,https://cir.nii.ac.jp/crid/1390001204310054528,https://doi.org/10.20665/kakyoshi.39.4_456