Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ebine Seiji,"3,4-Benzotropolone and Related Compounds. II. Chloro and Iodo Derivatives of 3,4-Benzotropolone",Bulletin of the Chemical Society of Japan,0009-2673,The Chemical Society of Japan,1962,35,1,117-121,https://cir.nii.ac.jp/crid/1390282679109029248,https://doi.org/10.1246/bcsj.35.117