Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sentaro Okamoto and Yu-ki Sugiyama and Takuma Kariwa and Tetsuya Sakurada,"Remarkable Activation of an Alkyne [2+2+2]-Cycloaddition Catalyst, 2-Iminomethylpyridine (dipimp)/CoCl2ยท6H2O/Zn, by a Phthalate Additive",Synlett,0936-5214,Georg Thieme Verlag KG,2012-09-28,23,17,2549-2553,https://cir.nii.ac.jp/crid/1360567183724538880,https://doi.org/10.1055/s-0032-1317318