Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takashi Terashima and Takuya Nakashima and Tsuyoshi Kawai,Engineering Control over the Conformation of the Alkyne−Aryl Bond by the Introduction of Cationic Charge,Organic Letters,1523-7060,American Chemical Society (ACS),2007-09-18,9,21,4195-4198,https://cir.nii.ac.jp/crid/1363107370278613632,https://doi.org/10.1021/ol7016966