Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kinji Nagashima and Makoto Kanazumi and Keiji Kobayashi and Tatsuhisa Kato and Hiroyuki Endo and Hidetsugu Wakabayashi,The Oxidation of Benzo[b]thiophene Derivatives with DDQ — Preparation of π-Extended Hemithioindigoid Compounds,HETEROCYCLES,0385-5414,CLOCKSS Archive,2007-01-01,71,,2389,https://cir.nii.ac.jp/crid/1870302167522400640,https://doi.org/10.3987/com-07-11125