Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUOKA Masatada and OHTA Yuka and INOUE Masayuki,Synthesis of triarylmethane dyes utilizing boron oxide type solid acid,CHEMISTRY & EDUCATION,03862151,The Chemical Society of Japan,2017-11-20,65,11,588-591,https://cir.nii.ac.jp/crid/1390001204309571456,https://doi.org/10.20665/kakyoshi.65.11_588